TY - RPRT TI - A comparison of statistical methods for clustered data analysis with Gaussian error. AU - Z Feng AU - D McLerran AU - J Grizzle PY - 1996 DO - 10.1002/(sici)1097-0258(19960830)15:16<1793::aid-sim332>3.0.co;2-2 UR - https://pubmed.ncbi.nlm.nih.gov/8870161/ ID - 8870161 ER -