共 8 条
[1]
European Society of Radiology, ESR IGUIDE CLIN DEC
[2]
A Framework for Assessing the Value of Diagnostic Imaging in the Era of Comparative Effectiveness Research
[J].
Gazelle, G. Scott
;
Kessler, Larry
;
Lee, David W.
;
McGinn, Thomas
;
Menzin, Joseph
;
Neumann, Peter J.
;
van Amerongen, Derek
;
White, Leigh Ann
.
RADIOLOGY,
2011, 261 (03)
:692-698

Gazelle, G. Scott
论文数: 0 引用数: 0
h-index: 0
机构:
Massachusetts Gen Hosp, Dept Radiol, Inst Technol Assessment, Boston, MA 02114 USA Massachusetts Gen Hosp, Dept Radiol, Inst Technol Assessment, Boston, MA 02114 USA

Kessler, Larry
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Washington, Dept Hlth Serv, Sch Publ Hlth, Seattle, WA 98195 USA Massachusetts Gen Hosp, Dept Radiol, Inst Technol Assessment, Boston, MA 02114 USA

Lee, David W.
论文数: 0 引用数: 0
h-index: 0
机构:
GE Healthcare, Wauwatosa, WI USA Massachusetts Gen Hosp, Dept Radiol, Inst Technol Assessment, Boston, MA 02114 USA

McGinn, Thomas
论文数: 0 引用数: 0
h-index: 0
机构:
N Shore Univ Hosp, Dept Med, Manhasset, NY USA Massachusetts Gen Hosp, Dept Radiol, Inst Technol Assessment, Boston, MA 02114 USA

Menzin, Joseph
论文数: 0 引用数: 0
h-index: 0
机构:
Boston Hlth Econ, Waltham, MA USA Massachusetts Gen Hosp, Dept Radiol, Inst Technol Assessment, Boston, MA 02114 USA

Neumann, Peter J.
论文数: 0 引用数: 0
h-index: 0
机构:
Tufts Univ, Sch Med, Inst Clin Res & Hlth Policy Studies, Boston, MA 02111 USA Massachusetts Gen Hosp, Dept Radiol, Inst Technol Assessment, Boston, MA 02114 USA

van Amerongen, Derek
论文数: 0 引用数: 0
h-index: 0
机构:
Humana Hlth Plans Ohio, Cincinnati, OH USA Massachusetts Gen Hosp, Dept Radiol, Inst Technol Assessment, Boston, MA 02114 USA

White, Leigh Ann
论文数: 0 引用数: 0
h-index: 0
机构:
Boston Hlth Econ, Waltham, MA USA Massachusetts Gen Hosp, Dept Radiol, Inst Technol Assessment, Boston, MA 02114 USA
[3]
Addressing Overutilization in Medical Imaging
[J].
Hendee, William R.
;
Becker, Gary J.
;
Borgstede, James P.
;
Bosma, Jennifer
;
Casarella, William J.
;
Erickson, Beth A.
;
Maynard, C. Douglas
;
Thrall, James H.
;
Wallner, Paul E.
.
RADIOLOGY,
2010, 257 (01)
:240-245

Hendee, William R.
论文数: 0 引用数: 0
h-index: 0
机构:
Med Coll Wisconsin, Dept Radiol, Milwaukee, WI 53226 USA
Med Coll Wisconsin, Dept Radiat Oncol, Milwaukee, WI 53226 USA
Med Coll Wisconsin, Dept Biophys, Milwaukee, WI 53226 USA
Med Coll Wisconsin, Dept Populat Hlth, Milwaukee, WI 53226 USA Med Coll Wisconsin, Dept Radiol, Milwaukee, WI 53226 USA

Becker, Gary J.
论文数: 0 引用数: 0
h-index: 0
机构:
Amer Board Radiol, Tucson, AZ USA Med Coll Wisconsin, Dept Radiol, Milwaukee, WI 53226 USA

Borgstede, James P.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Colorado, Dept Radiol, Denver, CO 80202 USA Med Coll Wisconsin, Dept Radiol, Milwaukee, WI 53226 USA

Bosma, Jennifer
论文数: 0 引用数: 0
h-index: 0
机构:
Amer Board Radiol Fdn, Tucson, AZ USA Med Coll Wisconsin, Dept Radiol, Milwaukee, WI 53226 USA

Casarella, William J.
论文数: 0 引用数: 0
h-index: 0
机构:
Emory Univ, Sch Med, Dept Radiol, Atlanta, GA 30322 USA Med Coll Wisconsin, Dept Radiol, Milwaukee, WI 53226 USA

Erickson, Beth A.
论文数: 0 引用数: 0
h-index: 0
机构:
Med Coll Wisconsin, Dept Radiat Oncol, Milwaukee, WI 53226 USA Med Coll Wisconsin, Dept Radiol, Milwaukee, WI 53226 USA

Maynard, C. Douglas
论文数: 0 引用数: 0
h-index: 0
机构:
Wake Forest Univ, Bowman Gray Sch Med, Dept Radiol, Winston Salem, NC USA Med Coll Wisconsin, Dept Radiol, Milwaukee, WI 53226 USA

Thrall, James H.
论文数: 0 引用数: 0
h-index: 0
机构:
Harvard Univ, Sch Med, Dept Radiol, Massachusetts Gen Hosp, Boston, MA 02115 USA Med Coll Wisconsin, Dept Radiol, Milwaukee, WI 53226 USA

Wallner, Paul E.
论文数: 0 引用数: 0
h-index: 0
机构:
21st Century Oncol, Ft Myers, FL USA Med Coll Wisconsin, Dept Radiol, Milwaukee, WI 53226 USA
[4]
Understanding and Applying the Concept of Value Creation in Radiology
[J].
Larson, David B.
;
Durand, Daniel J.
;
Siegal, Daniel S.
.
JOURNAL OF THE AMERICAN COLLEGE OF RADIOLOGY,
2017, 14 (04)
:549-557

Larson, David B.
论文数: 0 引用数: 0
h-index: 0
机构:
Stanford Univ, Sch Med, Dept Radiol, Stanford, CA 94305 USA Stanford Univ, Sch Med, Dept Radiol, Stanford, CA 94305 USA

Durand, Daniel J.
论文数: 0 引用数: 0
h-index: 0
机构:
Johns Hopkins Sch Med, Dept Radiol, LifeBridge Hlth, Baltimore, MD USA Stanford Univ, Sch Med, Dept Radiol, Stanford, CA 94305 USA

Siegal, Daniel S.
论文数: 0 引用数: 0
h-index: 0
机构:
Henry Ford Hlth Syst, Detroit, MI USA Stanford Univ, Sch Med, Dept Radiol, Stanford, CA 94305 USA
[5]
Imaging biomarker roadmap for cancer studies
[J].
O'Connor, James P. B.
;
Aboagye, Eric O.
;
Adams, Judith E.
;
Aerts, Hugo J. W. L.
;
Barrington, Sally F.
;
Beer, Ambros J.
;
Boellaard, Ronald
;
Bohndiek, Sarah E.
;
Brady, Michael
;
Brown, Gina
;
Buckley, David L.
;
Chenevert, Thomas L.
;
Clarke, Laurence P.
;
Collette, Sandra
;
Cook, Gary J.
;
Desouza, Nandita M.
;
Dickson, John C.
;
Dive, Caroline
;
Evelhoch, Jeffrey L.
;
Faivre-Finn, Corinne
;
Gallagher, Ferdia A.
;
Gilbert, Fiona J.
;
Gillies, Robert J.
;
Goh, Vicky
;
Griffiths, John R.
;
Groves, Ashley M.
;
Halligan, Steve
;
Harris, Adrian L.
;
Hawkes, David J.
;
Hoekstra, Otto S.
;
Huang, Erich P.
;
Hutton, Brian F.
;
Jackson, Edward F.
;
Jayson, Gordon C.
;
Jones, Andrew
;
Koh, Dow-Mu
;
Lacombe, Denis
;
Lambin, Philippe
;
Lassau, Nathalie
;
Leach, Martin O.
;
Lee, Ting-Yim
;
Leen, Edward L.
;
Lewis, Jason S.
;
Liu, Yan
;
Lythgoe, Mark F.
;
Manoharan, Prakash
;
Maxwell, Ross J.
;
Miles, Kenneth A.
;
Morgan, Bruno
;
Morris, Steve
.
NATURE REVIEWS CLINICAL ONCOLOGY,
2017, 14 (03)
:169-186

O'Connor, James P. B.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Aboagye, Eric O.
论文数: 0 引用数: 0
h-index: 0
机构:
Imperial Coll, Dept Surg & Canc, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Adams, Judith E.
论文数: 0 引用数: 0
h-index: 0
机构:
Cent Manchester Univ Hosp NHS Fdn Trust, Dept Clin Radiol, Manchester, Lancs, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Aerts, Hugo J. W. L.
论文数: 0 引用数: 0
h-index: 0
机构:
Harvard Med Sch, Dept Radiat Oncol, Boston, MA USA Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Barrington, Sally F.
论文数: 0 引用数: 0
h-index: 0
机构:
Kings Coll London, CRUK & EPSRC Comprehens Imaging Ctr KCL & UCL, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Beer, Ambros J.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Hosp Ulm, Dept Nucl Med, Ulm, Germany Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Boellaard, Ronald
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Groningen, Univ Med Ctr Groningen, Dept Nucl Med & Mol Imaging, Groningen, Netherlands Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Bohndiek, Sarah E.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Cambridge, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Cambridge, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

论文数: 引用数:
h-index:
机构:

Brown, Gina
论文数: 0 引用数: 0
h-index: 0
机构:
Royal Marsden Hosp, Dept Radiol, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Buckley, David L.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Leeds, Div Biomed Imaging, Leeds, W Yorkshire, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Chenevert, Thomas L.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Michigan, Dept Radiol, Ann Arbor, MI 48109 USA Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Clarke, Laurence P.
论文数: 0 引用数: 0
h-index: 0
机构:
NCI, Canc Imaging Program, Bethesda, MD 20892 USA Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Collette, Sandra
论文数: 0 引用数: 0
h-index: 0
机构:
EORTC, Biostat, Brussels, Belgium Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Cook, Gary J.
论文数: 0 引用数: 0
h-index: 0
机构:
Kings Coll London, CRUK & EPSRC Comprehens Imaging Ctr KCL & UCL, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Desouza, Nandita M.
论文数: 0 引用数: 0
h-index: 0
机构:
Inst Canc Res, CRUK Canc Imaging Ctr, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Dickson, John C.
论文数: 0 引用数: 0
h-index: 0
机构:
UCL, CRUK & EPSRC Canc Imaging Ctr KCL & UCL, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Dive, Caroline
论文数: 0 引用数: 0
h-index: 0
机构:
CRUK Manchester Inst, Clin & Expt Pharmacol, Manchester, Lancs, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Evelhoch, Jeffrey L.
论文数: 0 引用数: 0
h-index: 0
机构:
Merck & Co Inc, Translat Biomarkers, West Point, PA USA Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Faivre-Finn, Corinne
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Manchester, Radiotherapy Related Res Grp, Manchester, Lancs, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

论文数: 引用数:
h-index:
机构:

Gilbert, Fiona J.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Cambridge, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Cambridge, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Gillies, Robert J.
论文数: 0 引用数: 0
h-index: 0
机构:
H Lee Moffitt Canc Ctr & Res Inst, Canc Imaging & Metab, Tampa, FL USA Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Goh, Vicky
论文数: 0 引用数: 0
h-index: 0
机构:
Kings Coll London, CRUK & EPSRC Comprehens Imaging Ctr KCL & UCL, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Griffiths, John R.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Cambridge, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Cambridge, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Groves, Ashley M.
论文数: 0 引用数: 0
h-index: 0
机构:
UCL, CRUK & EPSRC Canc Imaging Ctr KCL & UCL, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Halligan, Steve
论文数: 0 引用数: 0
h-index: 0
机构:
UCL, CRUK & EPSRC Canc Imaging Ctr KCL & UCL, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Harris, Adrian L.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Oxford, CRUK & EPSRC Canc Imaging Ctr, Oxford, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Hawkes, David J.
论文数: 0 引用数: 0
h-index: 0
机构:
UCL, CRUK & EPSRC Canc Imaging Ctr KCL & UCL, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Hoekstra, Otto S.
论文数: 0 引用数: 0
h-index: 0
机构:
Vrije Univ Amsterdam, Med Ctr, Dept Radiol & Nucl Med, Amsterdam, Netherlands Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Huang, Erich P.
论文数: 0 引用数: 0
h-index: 0
机构:
NCI, Biometr Res Program, Bethesda, MD 20892 USA Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Hutton, Brian F.
论文数: 0 引用数: 0
h-index: 0
机构:
UCL, CRUK & EPSRC Canc Imaging Ctr KCL & UCL, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Jackson, Edward F.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Wisconsin, Dept Med Phys, 1530 Med Sci Ctr, Madison, WI 53706 USA Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Jayson, Gordon C.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Manchester, Inst Canc Sci, Manchester, Lancs, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Jones, Andrew
论文数: 0 引用数: 0
h-index: 0
机构:
Christie Hosp NHS Fdn Trust, Med Phys, Manchester, Lancs, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Koh, Dow-Mu
论文数: 0 引用数: 0
h-index: 0
机构:
Inst Canc Res, CRUK Canc Imaging Ctr, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Lacombe, Denis
论文数: 0 引用数: 0
h-index: 0
机构:
EORTC, EORTC Headquarters, Brussels, Belgium Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Lambin, Philippe
论文数: 0 引用数: 0
h-index: 0
机构:
Maastricht Univ, Dept Radiat Oncol, Maastricht, Netherlands Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Lassau, Nathalie
论文数: 0 引用数: 0
h-index: 0
机构:
Gustave Roussy Canc Campus, Dept Imaging, Villejuif, France Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Leach, Martin O.
论文数: 0 引用数: 0
h-index: 0
机构:
Inst Canc Res, CRUK Canc Imaging Ctr, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Lee, Ting-Yim
论文数: 0 引用数: 0
h-index: 0
机构:
Robarts Res Inst, Imaging Res Labs, London, ON, Canada Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Leen, Edward L.
论文数: 0 引用数: 0
h-index: 0
机构:
Imperial Coll, Dept Surg & Canc, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Lewis, Jason S.
论文数: 0 引用数: 0
h-index: 0
机构:
Mem Sloan Kettering Canc Ctr, Dept Radiol, 1275 York Ave, New York, NY 10021 USA Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Liu, Yan
论文数: 0 引用数: 0
h-index: 0
机构:
EORTC, EORTC Headquarters, Brussels, Belgium Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Lythgoe, Mark F.
论文数: 0 引用数: 0
h-index: 0
机构:
UCL, Ctr Adv Biomed Imaging, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Manoharan, Prakash
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Maxwell, Ross J.
论文数: 0 引用数: 0
h-index: 0
机构:
Newcastle Univ, Northern Inst Canc Res, Newcastle Upon Tyne, Tyne & Wear, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

Miles, Kenneth A.
论文数: 0 引用数: 0
h-index: 0
机构:
UCL, CRUK & EPSRC Canc Imaging Ctr KCL & UCL, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England

论文数: 引用数:
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Morris, Steve
论文数: 0 引用数: 0
h-index: 0
机构:
UCL, Inst Epidemiol & Hlth, London, England Univ Manchester, CRUK & EPSRC Canc Imaging Ctr Cambridge & Manches, Manchester, Lancs, England
[6]
What Is Value in Health Care?.
[J].
Porter, Michael E.
.
NEW ENGLAND JOURNAL OF MEDICINE,
2010, 363 (26)
:2477-2481

Porter, Michael E.
论文数: 0 引用数: 0
h-index: 0
机构:
Harvard Univ, Sch Business, Boston, MA 02163 USA Harvard Univ, Sch Business, Boston, MA 02163 USA
[7]
Costing in Radiology and Health Care: Rationale, Relativity, Rudiments, and Realities
[J].
Rubin, Geoffrey D.
.
RADIOLOGY,
2017, 282 (02)
:333-347

Rubin, Geoffrey D.
论文数: 0 引用数: 0
h-index: 0
机构:
Duke Univ, Med Ctr, Dept Radiol, 2424 Erwin Rd,Suite 301,Hock Plaza, Durham, NC 27705 USA Duke Univ, Med Ctr, Dept Radiol, 2424 Erwin Rd,Suite 301,Hock Plaza, Durham, NC 27705 USA
[8]
Metrics for Radiologists in the Era of Value-based Health Care Delivery
[J].
Sarwar, Ammar
;
Boland, Giles
;
Monks, Annamarie
;
Kruskal, Jonathan B.
.
RADIOGRAPHICS,
2015, 35 (03)
:866-U226

Sarwar, Ammar
论文数: 0 引用数: 0
h-index: 0
机构:
Beth Israel Deaconess Med Ctr, Dept Radiol, Boston, MA 02215 USA
Harvard Univ, Sch Med, Boston, MA USA Beth Israel Deaconess Med Ctr, Dept Radiol, Boston, MA 02215 USA

Boland, Giles
论文数: 0 引用数: 0
h-index: 0
机构:
Massachusetts Gen Hosp, Dept Radiol, Boston, MA 02114 USA
Harvard Univ, Sch Med, Boston, MA USA Beth Israel Deaconess Med Ctr, Dept Radiol, Boston, MA 02215 USA

Monks, Annamarie
论文数: 0 引用数: 0
h-index: 0
机构:
Beth Israel Deaconess Med Ctr, Dept Radiol, Boston, MA 02215 USA Beth Israel Deaconess Med Ctr, Dept Radiol, Boston, MA 02215 USA

Kruskal, Jonathan B.
论文数: 0 引用数: 0
h-index: 0
机构:
Beth Israel Deaconess Med Ctr, Dept Radiol, Boston, MA 02215 USA
Harvard Univ, Sch Med, Boston, MA USA Beth Israel Deaconess Med Ctr, Dept Radiol, Boston, MA 02215 USA