TY - RPRT TI - Tutorial in biostatistics: spline smoothing with linear mixed models. AU - Lyle C Gurrin AU - Katrina J Scurrah AU - Martin L Hazelton PY - 2005 DO - 10.1002/sim.2193 UR - https://pubmed.ncbi.nlm.nih.gov/16206247/ ID - 16206247 ER -