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Mark Helfand
Mark Helfand
Portland VA Medical Center, OHSU
Bestätigte E-Mail-Adresse bei helfandconsulting.com
Titel
Zitiert von
Zitiert von
Jahr
GRADE guidelines: 3. Rating the quality of evidence
H Balshem, M Helfand, HJ Schünemann, AD Oxman, R Kunz, J Brozek, ...
Journal of clinical epidemiology 64 (4), 401-406, 2011
71352011
Current methods of the US Preventive Services Task Force: a review of the process
RP Harris, M Helfand, SH Woolf, KN Lohr, CD Mulrow, SM Teutsch, ...
American journal of preventive medicine 20 (3), 21-35, 2001
23682001
GRADE guidelines: 7. Rating the quality of evidence—inconsistency
GH Guyatt, AD Oxman, R Kunz, J Woodcock, J Brozek, M Helfand, ...
Journal of clinical epidemiology 64 (12), 1294-1302, 2011
21002011
Breast cancer screening: a summary of the evidence for the US Preventive Services Task Force
LL Humphrey, M Helfand, BKS Chan, SH Woolf
Annals of internal medicine 137 (5_Part_1), 347-360, 2002
17262002
GRADE guidelines: 8. Rating the quality of evidence—indirectness
GH Guyatt, AD Oxman, R Kunz, J Woodcock, J Brozek, M Helfand, ...
Journal of clinical epidemiology 64 (12), 1303-1310, 2011
17252011
CARE guidelines for case reports: explanation and elaboration document
DS Riley, MS Barber, GS Kienle, JK Aronson, T von Schoen-Angerer, ...
Journal of clinical epidemiology 89, 218-235, 2017
13902017
Periodontal disease and coronary heart disease incidence: a systematic review and meta-analysis
LL Humphrey, R Fu, DI Buckley, M Freeman, M Helfand
Journal of general internal medicine 23, 2079-2086, 2008
10432008
GRADE guidelines: 12. Preparing summary of findings tables—binary outcomes
GH Guyatt, AD Oxman, N Santesso, M Helfand, G Vist, R Kunz, J Brozek, ...
Journal of clinical epidemiology 66 (2), 158-172, 2013
8522013
C-reactive protein as a risk factor for coronary heart disease: a systematic review and meta-analyses for the US Preventive Services Task Force
DI Buckley, R Fu, M Freeman, K Rogers, M Helfand
Annals of internal medicine 151 (7), 483-495, 2009
7462009
Screening for thyroid disease: an update
M Helfand, CC Redfern
Annals of internal medicine 129 (2), 144-158, 1998
743*1998
Universal newborn hearing screening: summary of evidence
DC Thompson, H McPhillips, RL Davis, TA Lieu, CJ Homer, M Helfand
Jama 286 (16), 2000-2010, 2001
7132001
Ten years of longitudinal research on US adolescent sexual behavior: Developmental correlates of sexual intercourse, and the importance of age, gender and ethnic background
MJ Zimmer-Gembeck, M Helfand
Developmental review 28 (2), 153-224, 2008
6672008
Homocysteine level and coronary heart disease incidence: a systematic review and meta-analysis
LL Humphrey, R Fu, K Rogers, M Freeman, M Helfand
Mayo Clinic Proceedings 83 (11), 1203-1212, 2008
5512008
Living systematic review: 1. Introduction—the why, what, when, and how
JH Elliott, A Synnot, T Turner, M Simmonds, EA Akl, S McDonald, ...
Journal of clinical epidemiology 91, 23-30, 2017
5342017
Emerging risk factors for coronary heart disease: a summary of systematic reviews conducted for the US Preventive Services Task Force
M Helfand, DI Buckley, M Freeman, R Fu, K Rogers, C Fleming, ...
Annals of internal medicine 151 (7), 496-507, 2009
5332009
AHRQ series paper 5: grading the strength of a body of evidence when comparing medical interventions—agency for healthcare research and quality and the effective health-care …
DK Owens, KN Lohr, D Atkins, JR Treadwell, JT Reston, EB Bass, ...
Journal of clinical epidemiology 63 (5), 513-523, 2010
5312010
Effectiveness and harms of recombinant human bone morphogenetic protein-2 in spine fusion: a systematic review and meta-analysis
R Fu, S Selph, M McDonagh, K Peterson, A Tiwari, R Chou, M Helfand
Annals of internal medicine 158 (12), 890-902, 2013
5092013
Incorporating considerations of resources use into grading recommendations
GH Guyatt, AD Oxman, R Kunz, R Jaeschke, M Helfand, A Liberati, ...
Bmj 336 (7654), 1170-1173, 2008
4992008
Initial national priorities for comparative effectiveness research
Board on Health Care Services, ...
National Academies Press, 2009
4932009
Information seeking in primary care: how physicians choose which clinical questions to pursue and which to leave unanswered
PN Gorman, M Helfand
Medical Decision Making 15 (2), 113-119, 1995
4921995
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