title: The comparative effectiveness and safety emerging methods symposium: a tribute to Harry A. Guess: father and consummate leader of pharmacoepidemiology.
authors.affiliation: Institute for Health Care Research and Improvement, Baylor Health Care System, Dallas, Texas, USA. dj.ballard@baylorhealth.com
authors.forename: David J
authors.initials: DJ
authors.lastname: Ballard
mesh_terms: D040381:Education, Public Health Professional / Q000266:history; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009657:North Carolina; D017891:Pharmacoepidemiology / Q000193:education / Q000266:history*