共 6 条
[1]
Feasibility and physiological effects of prone positioning in non-intubated patients with acute respiratory failure due to COVID-19 (PRON-COVID): a prospective cohort study
[J].
Coppo, Anna
;
Bellani, Giacomo
;
Winterton, Dario
;
Di Pierro, Michela
;
Soria, Alessandro
;
Faverio, Paola
;
Cairo, Matteo
;
Mori, Silvia
;
Messinesi, Grazia
;
Contro, Ernesto
;
Bonfanti, Paolo
;
Benini, Annalisa
;
Valsecchi, Maria Grazia
;
Antolini, Laura
;
Foti, Giuseppe
.
LANCET RESPIRATORY MEDICINE,
2020, 8 (08)
:765-774

Coppo, Anna
论文数: 0 引用数: 0
h-index: 0
机构:
San Gerardo Hosp, Dept Emergency Med, Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy

论文数: 引用数:
h-index:
机构:

论文数: 引用数:
h-index:
机构:

Di Pierro, Michela
论文数: 0 引用数: 0
h-index: 0
机构:
San Gerardo Hosp, Dept Emergency Med, Monza, Italy
Univ Milano Bicocca, Dept Med & Surg, I-20090 Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy

Soria, Alessandro
论文数: 0 引用数: 0
h-index: 0
机构:
San Gerardo Hosp, Clin Infect Dis, Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy

Faverio, Paola
论文数: 0 引用数: 0
h-index: 0
机构:
San Gerardo Hosp, Resp Unit, Monza, Italy
Univ Milano Bicocca, Dept Med & Surg, I-20090 Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy

Cairo, Matteo
论文数: 0 引用数: 0
h-index: 0
机构:
San Gerardo Hosp, Dept Emergency Med, Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy

论文数: 引用数:
h-index:
机构:

Messinesi, Grazia
论文数: 0 引用数: 0
h-index: 0
机构:
San Gerardo Hosp, Resp Unit, Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy

Contro, Ernesto
论文数: 0 引用数: 0
h-index: 0
机构:
San Gerardo Hosp, Dept Emergency Med, Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy

论文数: 引用数:
h-index:
机构:

Benini, Annalisa
论文数: 0 引用数: 0
h-index: 0
机构:
San Gerardo Hosp, Dept Emergency Med, Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy

Valsecchi, Maria Grazia
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Milano Bicocca, Dept Med & Surg, I-20090 Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy

Antolini, Laura
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Milano Bicocca, Dept Med & Surg, I-20090 Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy

Foti, Giuseppe
论文数: 0 引用数: 0
h-index: 0
机构:
San Gerardo Hosp, Dept Emergency Med, Monza, Italy
Univ Milano Bicocca, Dept Med & Surg, I-20090 Monza, Italy San Gerardo Hosp, Dept Emergency Med, Monza, Italy
[2]
Use of Prone Positioning in Nonintubated Patients With COVID-19 and Hypoxemic Acute Respiratory Failure
[J].
Elharrar, Xavier
;
Trigui, Youssef
;
Dols, Anne-Marie
;
Touchon, Francois
;
Martinez, Stephanie
;
Prud'homme, Eloi
;
Papazian, Laurent
.
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2020, 323 (22)
:2336-2338

Elharrar, Xavier
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France

Trigui, Youssef
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France

Dols, Anne-Marie
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Grenoble Alpes, Fac Med, Grenoble, France Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France

Touchon, Francois
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France

Martinez, Stephanie
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France

Prud'homme, Eloi
论文数: 0 引用数: 0
h-index: 0
机构:
Assistance Publ Hop Marseille, Med Intens Reanimat, Marseille, France Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France

Papazian, Laurent
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Ctr Etud & Rech Serv Sante & Qual Vie EA 3279, Marseille, France Ctr Hosp Aix En Provence, Serv Malad Resp, Ave Tamaris, F-13100 Aix En Provence, France
[3]
Lung ultrasonography for assessment of oxygenation response to prone position ventilation in ARDS
[J].
Haddam, Malik
;
Zieleskiewicz, Laurent
;
Perbet, Sebastien
;
Baldovini, Alice
;
Guervilly, Christophe
;
Arbelot, Charlotte
;
Noel, Alexandre
;
Vigne, Coralie
;
Hammad, Emmanuelle
;
Antonini, Francois
;
Lehingue, Samuel
;
Peytel, Eric
;
Lu, Qin
;
Bouhemad, Belaid
;
Golmard, Jean-Louis
;
Langeron, Olivier
;
Martin, Claude
;
Muller, Laurent
;
Rouby, Jean-Jacques
;
Constantin, Jean-Michel
;
Papazian, Laurent
;
Leone, Marc
.
INTENSIVE CARE MEDICINE,
2016, 42 (10)
:1546-1556

Haddam, Malik
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Zieleskiewicz, Laurent
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Perbet, Sebastien
论文数: 0 引用数: 0
h-index: 0
机构:
CHU Clermont Ferrand, Dept Med Perioperatoire, Clermont Ferrand, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Baldovini, Alice
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Guervilly, Christophe
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Serv Animat DRIS, Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Arbelot, Charlotte
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Paris 06, Hop Pitie Salpetriere, AP HP, Reanimat Polyvalente,Dept Anesthesie & Reanimat, Paris, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Noel, Alexandre
论文数: 0 引用数: 0
h-index: 0
机构:
Hop Instruct Armees, Serv Anesthesie & Reanimat, Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Vigne, Coralie
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Hammad, Emmanuelle
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Antonini, Francois
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Lehingue, Samuel
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Serv Animat DRIS, Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Peytel, Eric
论文数: 0 引用数: 0
h-index: 0
机构:
Hop Instruct Armees, Serv Anesthesie & Reanimat, Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Lu, Qin
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Paris 06, Hop Pitie Salpetriere, AP HP, Reanimat Polyvalente,Dept Anesthesie & Reanimat, Paris, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Bouhemad, Belaid
论文数: 0 引用数: 0
h-index: 0
机构:
Ctr Hosp Univ Dijon, Serv Anesthesie Reanimat, F-36659 Dijon, Bourgogne, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Golmard, Jean-Louis
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Paris 06, Hop Pitie Salpetriere, AP HP, Reanimat Polyvalente,Dept Anesthesie & Reanimat, Paris, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

论文数: 引用数:
h-index:
机构:

Martin, Claude
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Muller, Laurent
论文数: 0 引用数: 0
h-index: 0
机构:
CHU Nimes, Serv Reanimat, Pole Anesthesie Reanimat Douleur Urgence, Nimes, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

论文数: 引用数:
h-index:
机构:

Constantin, Jean-Michel
论文数: 0 引用数: 0
h-index: 0
机构:
CHU Clermont Ferrand, Dept Med Perioperatoire, Clermont Ferrand, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Papazian, Laurent
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Serv Animat DRIS, Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France

Leone, Marc
论文数: 0 引用数: 0
h-index: 0
机构:
Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France Aix Marseille Univ, Hop Nord, Assistance Publ Hop Marseille, Serv Anesthesie & Reanimat, Chemin Bourrely, F-13015 Marseille, France
[4]
Respiratory Parameters in Patients With COVID-19 After Using Noninvasive Ventilation in the Prone Position Outside the Intensive Care Unit
[J].
Sartini, Chiara
;
Tresoldi, Moreno
;
Scarpellini, Paolo
;
Tettamanti, Andrea
;
Carco, Francesco
;
Landoni, Giovanni
;
Zangrillo, Alberto
.
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2020, 323 (22)
:2338-2340

Sartini, Chiara
论文数: 0 引用数: 0
h-index: 0
机构:
IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy

Tresoldi, Moreno
论文数: 0 引用数: 0
h-index: 0
机构:
IRCCS San Raffaele Hosp, Unit Gen Med & Adv Care, Milan, Italy IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy

Scarpellini, Paolo
论文数: 0 引用数: 0
h-index: 0
机构:
IRCCS San Raffaele Sci Inst, Clin Infect Dis, Milan, Italy IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy

Tettamanti, Andrea
论文数: 0 引用数: 0
h-index: 0
机构:
IRCCS San Raffaele Hosp, Dept Rehabil & Funct Recovery, Milan, Italy IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy

Carco, Francesco
论文数: 0 引用数: 0
h-index: 0
机构:
IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy

Landoni, Giovanni
论文数: 0 引用数: 0
h-index: 0
机构:
IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy

Zangrillo, Alberto
论文数: 0 引用数: 0
h-index: 0
机构:
IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy IRCCS San Raffaele Sci Inst, Dept Anesthesia & Intens Care, Milan, Italy
[5]
Proposal for International Standardization of the Use of Lung Ultrasound for Patients With COVID-19 A Simple, Quantitative, Reproducible Method
[J].
Soldati, Gino
;
Smargiassi, Andrea
;
Inchingolo, Riccardo
;
Buonsenso, Danilo
;
Perrone, Tiziano
;
Briganti, Domenica Federica
;
Perlini, Stefano
;
Torri, Elena
;
Mariani, Alberto
;
Mossolani, Elisa Eleonora
;
Tursi, Francesco
;
Mento, Federico
;
Demi, Libertario
.
JOURNAL OF ULTRASOUND IN MEDICINE,
2020, 39 (07)
:1413-1419

Soldati, Gino
论文数: 0 引用数: 0
h-index: 0
机构:
Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Smargiassi, Andrea
论文数: 0 引用数: 0
h-index: 0
机构: Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Inchingolo, Riccardo
论文数: 0 引用数: 0
h-index: 0
机构:
Ist Ricovero & Cura Carattere Sci, Fdn Policlin Univ Agostino Gemelli, Dept Cardiovasc & Thorac Sci, Pulm Med Unit, Rome, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Buonsenso, Danilo
论文数: 0 引用数: 0
h-index: 0
机构:
Ist Ricovero & Cura Carattere Sci, Fdn Policlin Univ Agostino Gemelli, Dept Woman & Child Hlth & Publ Hlth, Rome, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Perrone, Tiziano
论文数: 0 引用数: 0
h-index: 0
机构: Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Briganti, Domenica Federica
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Pavia, Policlin San Matteo, Fdn Ist Ricovero & Cura Carattere Sci, Emergency Dept, Pavia, Italy
Univ Pavia, Dept Internal Med & Therapeut, Pavia, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Perlini, Stefano
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Pavia, Policlin San Matteo, Fdn Ist Ricovero & Cura Carattere Sci, Emergency Dept, Pavia, Italy
Univ Pavia, Dept Internal Med & Therapeut, Pavia, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Torri, Elena
论文数: 0 引用数: 0
h-index: 0
机构:
Bresciamed, Brescia, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Mariani, Alberto
论文数: 0 引用数: 0
h-index: 0
机构:
Unita Sabutaria Locale 118 Nordovest Toscana, Lucca, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Mossolani, Elisa Eleonora
论文数: 0 引用数: 0
h-index: 0
机构:
Gen Hosp, Emergency Med Unit, Voghera, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Tursi, Francesco
论文数: 0 引用数: 0
h-index: 0
机构:
Lodi Gen Hosp, Pulm Med Unit, Lodi, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Mento, Federico
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Trento, Ultrasound Lab Trento, Dept Informat Engn & Comp Sci, Trento, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy

Demi, Libertario
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Trento, Ultrasound Lab Trento, Dept Informat Engn & Comp Sci, Trento, Italy Valle Serchio Gen Hosp, Diagnost & Intervent Ultrasound Unit, Lucca, Italy
[6]
Lung ultrasound can be used to predict the potential of prone positioning and assess prognosis in patients with acute respiratory distress syndrome
[J].
Wang, Xiao-Ting
;
Ding, Xin
;
Zhang, Hong-Min
;
Chen, Huan
;
Su, Long-Xiang
;
Liu, Da-Wei
.
CRITICAL CARE,
2016, 20

Wang, Xiao-Ting
论文数: 0 引用数: 0
h-index: 0
机构:
Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China

Ding, Xin
论文数: 0 引用数: 0
h-index: 0
机构:
Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China

Zhang, Hong-Min
论文数: 0 引用数: 0
h-index: 0
机构:
Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China

Chen, Huan
论文数: 0 引用数: 0
h-index: 0
机构:
Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China

Su, Long-Xiang
论文数: 0 引用数: 0
h-index: 0
机构:
Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China

Liu, Da-Wei
论文数: 0 引用数: 0
h-index: 0
机构:
Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Crit Care Med, Beijing 100730, Peoples R China