Planning a Learning Health System Evaluation: The Multiple Sclerosis Partners Advancing Technology and Health Solutions (MS PATHS) Initiative. - Jonathan S. Wald; Joshua E. Richardson; Mahima Ashok; Jennifer R. Webb; Barry H. Blumenfeld; Alexa Ortiz; Shellery Ebron; Robert Bailey; Glenn Phillips; James Williams; Richard A. Rudick (AMIA, 2016)