@misc{indiciaed7bc7cde38d9, title = {Sample size calculation for multicenter randomized trial: taking the center effect into account.}, author = {Emilie Vierron and Bruno Giraudeau}, year = {2006}, doi = {10.1016/j.cct.2006.11.003}, url = {https://pubmed.ncbi.nlm.nih.gov/17188941/}, note = {Source identifier: 17188941} }