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Journal Abstract Search
590 related items for PubMed ID: 19185083
1. From randomized controlled trials to observational studies. Silverman SL. Am J Med; 2009 Feb; 122(2):114-20. PubMed ID: 19185083 [Abstract] [Full Text] [Related]
12. Limitations of inferences from observational databases in amyotrophic lateral sclerosis: all that glitters is not gold. Armon C, Guiloff RJ, Bedlack R. Amyotroph Lateral Scler Other Motor Neuron Disord; 2002 Sep; 3(3):109-12. PubMed ID: 12495570 [Abstract] [Full Text] [Related]
13. Design and analysis issues for economic analysis alongside clinical trials. Marshall DA, Hux M. Med Care; 2009 Jul; 47(7 Suppl 1):S14-20. PubMed ID: 19536012 [Abstract] [Full Text] [Related]
14. Study designs in clinical research. Noordzij M, Dekker FW, Zoccali C, Jager KJ. Nephron Clin Pract; 2009 Jul; 113(3):c218-21. PubMed ID: 19690439 [Abstract] [Full Text] [Related]
15. Observational studies: a review of study designs, challenges and strategies to reduce confounding. Lu CY. Int J Clin Pract; 2009 May; 63(5):691-7. PubMed ID: 19392919 [Abstract] [Full Text] [Related]