title: Triptan persistency among newly initiated users in a pharmacy claims database.
authors.affiliation: Merck & Co. Inc, Whitehouse Station, NJ 08889, USA. bozena_katic@merck.com
authors.forename: Bozena J
authors.initials: BJ
authors.lastname: Katić
authors.forename: Srini
authors.initials: S
authors.lastname: Rajagopalan
authors.forename: Tony W
authors.initials: TW
authors.lastname: Ho
authors.forename: Ya-Ting
authors.initials: YT
authors.lastname: Chen
authors.forename: X Henry
authors.initials: XH
authors.lastname: Hu