TY - RPRT TI - Graphical models for panel studies, illustrated on data from the Framingham Heart Study. AU - J P Klein AU - N Keiding AU - S Kreiner PY - 1995 DO - 10.1002/sim.4780141202 UR - https://pubmed.ncbi.nlm.nih.gov/7569487/ ID - 7569487 ER -