Journal article
Users' guide to the surgical literature: how to assess power and sample size. Laparoscopic vs open appendectomy.
Authors
Cadeddu M; Farrokhyar F; Thoma A; Haines T; Garnett A; Goldsmith CH; Evidence-Based Surgery Working Group
Journal
Can J Surg, Vol. 51, No. 6, pp. 476–482
Publication Date
December 2008