@conference{18988,
  author = {Lo S.},
  title = {The efficacy of blood-nourishing and hardsoftening capsule in the management of osteoarthritic knee pain: a blindedrandomized controlled trial},
  year = {2003},
  journal = {23rd Hong Kong Orthopaedic Association Annual Congress.},
  address = {Hong Kong},
  language = {eng},
}