Feasibility of using quadriceps-strengthening exercise to improve pain and sleep in a severely demented elder with osteoarthritis -- a case report.Published in:BMC Nursing, 2002, v. 1, p. 1, doi. 10.1186/1472-6955-1-1By:Pao-Feng Tsai;Richards, Kathy;FitzRandolph, RichardPublication type:Article