References ROBBINS BASIC PATHOLOGY,9th edition, Kumar,Abbas,Fausto,Mitchell. SAUNDERS ELSEVIER PATHOLOGY.Second Edition, Editor in chief:CHEN Jie and LI Gandi. People's Medical Publishing House References ROBBINS BASIC PATHOLOGY，9 th edition， Kumar, Abbas, Fausto, Mitchell. SAUNDERS ELSEVIER PATHOLOGY. Second Edition, Editor in chief: CHEN Jie and LI Gandi. People’s Medical Publishing House