TY - RPRT TI - Modeling development of sleep-wake behaviors: I. Using the mixed general linear model. AU - D Holditch-Davis AU - L J Edwards AU - R W Helms PY - 1998 DO - 10.1016/s0031-9384(97)00459-9 UR - https://pubmed.ncbi.nlm.nih.gov/9469721/ ID - 9469721 ER -