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2007, 3rd ed., Oxford medical publications, ISBN 9780198529552, xiii, 570
Book
International Journal of Surgery, ISSN 1743-9191, 2014, Volume 12, Issue 12, pp. 1495 - 1499
Abstract Much biomedical research is observational. The reporting of such research is often inadequate, which hampers the assessment of its strengths and weaknesses and of a study's generalisability... 
Surgery | CLINICAL-RESEARCH | SURGERY | RANDOMIZED CONTROLLED-TRIALS | INTERVENTIONS | NEED | QUALITY | CONSORT STATEMENT | BIAS | EXTENSION | HARMS | HEALTH-CARE | Epidemiologic Research Design | Cross-Sectional Studies | Humans | Checklist | Observational Studies as Topic | Biomedical Research | Research Design | Case-Control Studies | Research Report - standards | Cohort Studies | Periodical publishing | Epidemiology | Analysis
Journal Article
Epidemiology (Cambridge, Mass.), ISSN 1044-3983, 11/2007, Volume 18, Issue 6, pp. 800 - 804
Journal Article
Plastic and reconstructive surgery (1963), ISSN 0032-1052, 2010, Volume 126, Issue 6, pp. 2234 - 2242
Observational studies constitute an important category of study designs. To address some investigative questions in plastic surgery, randomized controlled trials are not always indicated or ethical to conduct... 
CONTROLLED-TRIALS | SURGERY | MICROTIA | GUIDELINES | EPIDEMIOLOGY STROBE STATEMENT | Prospective Studies | Reconstructive Surgical Procedures - standards | Bias | Humans | Reconstructive Surgical Procedures - methods | Retrospective Studies | Evidence-Based Medicine | Case-Control Studies | Cohort Studies | Randomized Controlled Trials as Topic | cohort study | observational studies | case-control study | evidence-based medicine
Journal Article
Annals of internal medicine, ISSN 0003-4819, 2007, Volume 147, Issue 8, pp. 573 - 577
Much biomedical research is observational. The reporting of such research is often inadequate, which hampers the assessment of its strengths and weaknesses and of a study's generalizability... 
CLINICAL-RESEARCH | EXPLANATION | RANDOMIZED CONTROLLED-TRIALS | MEDICINE, GENERAL & INTERNAL | CONSORT | INTERVENTIONS | NEED | QUALITY | EXTENSION | HARMS | Epidemiologic Research Design | Publishing - standards | Cross-Sectional Studies | Case-Control Studies | Observation - methods | Cohort Studies | Medicine, Experimental | Medical research | Research | Epidemiologic methods | Observational studies | Standards
Journal Article
Journal Article
11.