TY - RPRT TI - Research partners: two teams, one study population. AU - Carol G Kelley AU - Amy R Lipson AU - Barbara J Daly AU - Patricia A Higgins AU - Sara L Douglas DO - 10.1097/00006199-200407000-00010 UR - https://pubmed.ncbi.nlm.nih.gov/15266166/ ID - 15266166 ER -