1. Optimal Step Length EM Algorithm (OSLEM) for the estimation of haplotype frequency and its application in lipoprotein lipase genotyping Zhang, Peisen; Sheng, Huitao; Morabia, Alfredo; Gilliam, T. Conrad 2003 Articles Expectation-maximization algorithmsLipoprotein lipaseGenetic markersLinkage (Genetics)--Computer programsBioinformaticsGenetics