LAHORE - Pakistan Muslim League (PML-Q) senior central leader and former deputy prime minister Ch Parvez Elahi has been successfully operated upon at a London hospital and he is recovering after the operation. According to a statement issued here, PML-Q President Senator Ch Shujaat Hussain, Moonis Elahi, Shafay Hussain and all other members of the family had reached London prior to the operation and were present in the hospital when the operation was conducted and are still staying in London.