抽象的

??????????????

Sudeepa Dhanpal、Pavithra MB 和 Pruthvish S

???????????????????????????????????????????????????????????????????????????? 1203 ??????? 600 ???????????? 603 ??????????????????????445 ??37%??????????????? 8?9?10???????????????165?41.4%??160?41%??120?29%????????????????????????P < 0.001??????????????????55??4.6%??25??2.1%??????????30??54.5%????25??45.5%???????? 19 ??76%????? 6 ??24%????????????????P = 0.03????????????????????????????