TY - JOUR AU - Ahn, J E; Karlsson, M O; Dunne, A TI - Likelihood based approaches to handling data below the quantification limit using NONMEM VI JO - J Pharmacokinet Pharmacodyn VL - 35 PY - 2008 DO - 10.1007/s10928-008-9094-4 L3 - PubMed-ID: 18686017 SP - 401 EP - 421 N1 - et al. ER -