“Patients’ Expectations Impact Their Satisfaction following Total Hip or Knee Arthroplasty,” by Audrey Neuprez, Jean-Pierre Delcour, Firouzeh Fatemi, Philippe Gillet, Jean-Michel Crielaard, Olivier Bruyere, and Jean-Yves Reginster (PLoS ONE 11(12): e0167911. doi:10.1371/journal.pone.0167911, XML, HTML, and .pdf format, 14p.).
journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0167911