Intestinal parasitic infections and associated factors among people living with HIV attending Dessie Referral Hospital, Dessie town, North-east Ethiopia: a cross-sectional study

埃塞俄比亚东北部德西镇德西转诊医院就诊的艾滋病毒感染者肠道寄生虫感染及其相关因素：一项横断面研究