by Sabers, Steven R., Ross, Scott R., Grogg, Brian E., Lauder, Tamara D.
Published in Archives of physical medicine and rehabilitation (01.09.2005)

by Sabers, Steven R., Kokal, Janine E., Girardi, Jean C., Falk Philpott, Chérie L., Basford, Jeffrey R., Therneau, Terry M., Schmidt, Kenley D., Gamble, Gail L.
Published in Mayo Clinic proceedings (01.09.1999)