@misc{indiciae37e2d485646e, title = {Power calculations for generalized linear models in observational longitudinal studies: a simulation approach in SAS.}, author = {Victor M GastaƱaga and Christine E McLaren and Ralph J Delfino}, year = {2006}, doi = {10.1016/j.cmpb.2006.07.011}, url = {https://pubmed.ncbi.nlm.nih.gov/16982112/}, note = {Source identifier: 16982112} }