#1 (Telecommunication* or telemed* or tele?med* or telemetry or telerehab* or tele?rehab* or Telehealth* or tele?health* or Teleconsult*or tele?consult* or Teleconference* or tele?conference* or tele?home* ortelehome* or tele?coach or telecoach* or tele?care* or telecare* ortele?screen* or telescreen* or tele?therap* or teletherap* or tele?mentor*or telementor*)#2 (frail* OR frail elderly OR physical frailty)#3 (elderly OR older adult* OR older people OR geriatric OR aged)#4 (Clinical trial OR Intervention Study OR Randomized Controlled Trial OR controlled clinical trial OR Randomized Trial OR trial)#1 AND #2 AND #3 AND #4
