But for 20 people the condition was precipitated by happy and joyful events , such as a birthdayparty , wedding , surprise farewell celebration , a favourite rugby team winning a game , or the birthof a grandchild .
但有20名病人的情况是因为参加了快乐愉悦的活动，比如生日派对，婚礼，惊喜式告别会，自己喜欢的橄榄球队赢了比赛，或者孙子诞生等。
birthdayparty