Williams textbook of endocrionology . 9th Edition , 1998 , 475-476.5 .滕卫平.内科学(第8版) .北京:人民卫生出版社, 2013.Postpartum thyroid dysfunction in pregnant thyroid peroxidase antibody-positive women living in an area with mild to moderate iodine deficiency : is iodin ......