Lessons and challenges of trials involving ancillary therapies for the management of Parkinson’s disease
html xmlns=”http://www.w3.org/1999/xhtml” xmlns:mml=”http://www.w3.org/1998/Math/MathML” xmlns:epub=”http://www.idpf.org/2007/ops”> Chapter 32 Lessons and challenges of trials involving ancillary therapies for the management of Parkinson’s disease Chris J. Hass, Elizabeth L. Stegemöller, Madeleine E. Hackney and…