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Tlak Gajger I et al
E.ShulmanN
The cost difference between quality and questionable product often matters less than it seems when failed treatment provides zero benefit
Swiglo BA, Murad MH, Schunemann HJ, Kunz R, Vigersky RA, Guyatt GH, Montori VM (2008) A case for clarity, consistency, and helpfulness: state-of-the-art clinical practice guidelines in endocrinology using the grading of recommendations, assessment, development, and evaluation system
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