SungJ Y,Wang J Y,Shen T . Essential Internal Medicine .北京:人民卫生出版社,2009.MarkH Beers .默克诊疗手册.第18版.王卫平主译.北京:人民卫生出版社,2009.KumarP,Clark M . Clinical Medicine . 7th ed .7 . http:/ / scholar . google . com. ......