DearProf. +主编名字（千万不要用Dear Sir, 这是致命的错误）,
Iam a student/clinician at 你的单位名字. Three months ago, Ipublished an article in 期刊名字 titled “文章题目”，and the more informationof my article is as follows: 作者，文章题目，期刊名字，出版年份，期（卷），页码，doi.
Iam very happy to publish my article in 期刊名.In the future, I will publish more articles in 期刊名. Now, my school/hospital asks meto provide the Cover and Catalogue of 期刊名wheremy article was published to prove my research contribution. Thus, I need yourhelp. Would you like to send me the Cover and Catalogue of 期刊名 to my E-mail:你的邮箱地址? I hope to receive your reply assoon as possible.
Thankyou very much for your help