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Large-scale external validation and comparison of prognostic models: an application to chronic obstructive pulmonary disease.
Guerra B, Haile SR, Lamprecht B, Ramírez AS, Martinez-Camblor P, Kaiser B, Alfageme I, Almagro P, Casanova C, Esteban-González C, Soler-Cataluña JJ, de-Torres JP, Miravitlles M, Celli BR, Marin JM, Ter Riet G, Sobradillo P, Lange P, Garcia-Aymerich J, Antó JM, Turner AM, Han MK, Langhammer A, Leivseth L, Bakke P, Johannessen A, Oga T, Cosio B, Ancochea-Bermúdez J, Echazarreta A, Roche N, Burgel PR, Sin DD, Soriano JB, Puhan MA; 3CIA collaboration. Guerra B, et al. Among authors: puhan ma. BMC Med. 2018 Mar 2;16(1):33. doi: 10.1186/s12916-018-1013-y. BMC Med. 2018. PMID: 29495970 Free PMC article.
Variability in diagnostic probability estimates.
Puhan MA, Steurer J, Bachmann LM, ter Riet G. Puhan MA, et al. Ann Intern Med. 2004 Oct 5;141(7):578-9. doi: 10.7326/0003-4819-141-7-200410050-00028. Ann Intern Med. 2004. PMID: 15466782 No abstract available.
Sample sizes of studies on diagnostic accuracy: literature survey.
Bachmann LM, Puhan MA, ter Riet G, Bossuyt PM. Bachmann LM, et al. Among authors: puhan ma. BMJ. 2006 May 13;332(7550):1127-9. doi: 10.1136/bmj.38793.637789.2F. Epub 2006 Apr 20. BMJ. 2006. PMID: 16627488 Free PMC article. Review.
Relative responsiveness of the Chronic Respiratory Questionnaire, St. Georges Respiratory Questionnaire and four other health-related quality of life instruments for patients with chronic lung disease.
Puhan MA, Guyatt GH, Goldstein R, Mador J, McKim D, Stahl E, Griffith L, Schünemann HJ. Puhan MA, et al. Respir Med. 2007 Feb;101(2):308-16. doi: 10.1016/j.rmed.2006.04.023. Epub 2006 Jun 19. Respir Med. 2007. PMID: 16782320 Free article. Clinical Trial.
405 results