TY - RPRT TI - Semiparametric methods for clustered recurrent event data. AU - Douglas E Schaubel AU - Jianwen Cai PY - 2005 DO - 10.1007/s10985-005-2970-y UR - https://pubmed.ncbi.nlm.nih.gov/16133887/ ID - 16133887 ER -