[1] Russian Presidential Acad Natl Econom Publ Adm, Inst Appl Econ Studies, Lab Hlth Econ, Moscow, Russia
[2] Financial Res Inst Minist Finance Russian Federat, Ctr Adv Financial Planning, Macroecon Anal & Financial Stat, Moscow, Russia
[3] Sechenov Univ, Sechenov First Moscow State Med Univ, Inst Childs Hlth, Dept Paediat & Paediat Infect Dis, Moscow, Russia
[4] Sechenov Univ, Sechenov First Moscow State Med Univ, Tareev Clin Internal Dis, Moscow, Russia
[5] Sechenov Univ, Sechenov First Moscow State Med Univ, Clin Pulmonol, Moscow, Russia
[6] Sechenov Univ, Sechenov First Moscow State Med Univ, Inst Clin Med, Dept Internal Med, Moscow, Russia
[7] Res & Clin Ctr Neuropsychiat, Moscow, Russia
[8] Pirogov Russian Natl Res Med Univ, Moscow, Russia
[9] Univ Coll Cork, Sch Appl Psychol, Cork City, Cork, Ireland
[10] Univ Pisa, Dept Clin & Expt Med, Sect Pediat, Pisa, Italy
[11] Otto Guericke Univ Magdeburg, Inst Social Med & Hlth Syst Res, Fac Med, Magdeburg, Germany
[12] Univ Leipzig, Med Fac, Dept Pediat, Pediat Epidmiol, Leipzig, Germany
[13] Univ La Sabana, Chia, Colombia
[14] Clin Univ Sabana, Chia, Colombia
[15] Univ Amsterdam, Emma Childrens Hosp, Dept Pediat Pulmonol, Med Ctr, Amsterdam, Netherlands
[16] Tergooi MC, Dept Pediat, Hilversum, Netherlands
[17] Sechenov Univ, Sechenov First Moscow State Med Univ, Moscow, Russia
[18] Sechenov Univ, Sechenov First Moscow State Med Univ, Inst Regenerat Med, Moscow, Russia
[19] Russian Med Acad, Continuous Profess Educ, Minist Healthcare Russian Federat, Moscow, Russia
[20] ZA Bashlyaeva Childrens Municipal Clin Hosp, Moscow, Russia
[21] Res Inst Healthcare Org & Med Management, Moscow Healthcare Dept, Moscow, Russia
[22] Univ Oxford, ISARIC Global Support Ctr, Nuffield Dept Med, Oxford, England
[23] Univ Glasgow Ctr Virus Res, MRC, Glasgow, Scotland
[24] Univ Colorado, Dept Pediat Sect Allergy Immunol, Childrens Hosp Colorado, Sch Med, Aurora, CO USA
[25] Fdn Policlin Univ A Gemelli IRCCS, Dept Woman & Child Hlth & Publ Hlth, Rome, Italy
[26] Univ Cattolica Sacro Cuore, Dipartimento Sci Biotecnol Base, Clin Intensivol & Perioperatorie, Rome, Italy
[27] Univ Cattolica Sacro Cuore, Ctr Global Hlth Res & Studies, Rome, Italy
[28] Univ Liverpool, Hlth Protect Res Unit Emerging & Zoonot Infect, Inst Infect Vet & Ecol Sci, Fac Hlth & Life Sci, Liverpool, England
[29] Alder Hey Childrens Hosp, Dept Resp Med, Liverpool, England
[30] Imperial Coll London, Inflammat Repair & Dev Sect, Natl Heart & Lung Inst, Fac Med, London, England
[31] Johns Hopkins Univ, Outcomes Crit Illness & Surg, OACIS, Res Grp, Baltimore, MD USA
[32] Johns Hopkins Univ, Dept Med Pulm & Crit Care Med, Sch Med, Baltimore, MD USA
[33] Johns Hopkins Univ, Phys Med & Rehabil, Sch Med, Baltimore, MD USA