The field of physical therapy and rehabilitation medicine is developing at a never before seen pace. New evidence relevant to clinical practice is produced in large quantities on a daily basis. The series Contemporary Issues in Physical Therapy and Rehabilitation Medicine aims to provide students and busy clinicians with a translation of relevant research evidence incorporated with knowledge based on the expertise and clinical reasoning skills from experienced and renowned authors, thereby providing the readers with the comprehensive skill set required for the successful day-day clinical management of various patient populations in physical therapy and rehabilitation medicine. - Peter A. Huijbregts, PT, MSc, MHSc, DPT, OCS, FAAOMPT, FCAMT Series Editor