When he was in the hospital for observation, the doctors discovered that every time his mother came to visit, his illness flared up, and when his mother was away not only did he not feel any pain, but he happily played ping-pong with the doctors.
住院觀察期間醫生發現，每當媽媽來看他時病就發作，媽媽不在時不但不痛還興高采烈地跟醫生打乒乓球。