“I have no worry about his injury as it always takes time to fully recover,” he told the South China Morning Post .
“In fact the EPL has just started and I am sure Manchester United would not need the player urgently for any crucial game either in the league or European competitions.
“He is very strong but soccer is still a combative sport. As a doctor, of course I want to see him return as slow as possible, only when he is fully fit for the game. There have been many cases of a player returning prematurely with bad consequences.”