Authors: R K Portenoy; R Payne; P Coluzzi; J W Raschko; A Lyss; M A Busch; V Frigerio; J Ingham; D B Loseth; E Nordbrock; M Rhiner Journal: Pain Date: 1999-02 Impact factor: 6.961
Authors: John G Cagle; Sheryl Zimmerman; Lauren W Cohen; Laura S Porter; Laura C Hanson; David Reed Journal: J Pain Symptom Manage Date: 2014-05-28 Impact factor: 3.612