BANGKOK, THAILAND - NOVEMBER 7: Thailand's King Bhumibol Adulyadej sits on a wheelchair as he leaves the Siriraj hospital on November 7, 2007, in Bangkok, Thailand. The 79 year-old King is the world's longest reigning monarch and had been recovering in hospital since October 13 after suffering a blood clot in his brian.  (Photo by Chumsak Kanoknan/ Getty Images)