文献 难句翻译：Thirty patients with rosacea were enrolled [复制链接]

Thirty patients with rosacea were enrolled in this 4-week, single-center, open-label study of 1% pimecrolimus cream. Patients were instructed to apply the cream to their faces twice daily and were not permitted to use any other agents.
校对前：
30例酒渣鼻患者参加了这项为期4周、单中心、开放标签的1％吡美莫司乳膏的研究。指导患者每天两次使用乳膏敷脸并且不得使用其他任何药剂。
校对后：
这是一项有关1％吡美莫司乳膏的研究，为期4周、单中心、非盲，共纳入30名酒渣鼻患者。要求患者每天脸部使用两次乳膏，并且不得使用其他任何药剂。