JOJODepartmentofXXXX,XXXXschoolofMedicine,city,province,ChinaTel:XXXX;Fax:XXXXE-mailaddress:XXXXMay21,2019DearEditor-in-chief(首次投稿,不知道哪位编辑处理):Onbehalfofmyco-authors,Iwouldliketosubmitourmanuscriptentitled“XXXXXXXXXXXXX”asanarticletoXXXXX(杂志名称).Duetothewellestablishedroleof……..(研究背景)Inthispaper,wedescribeidentificationof………….(研究最重要的发现).WewouldliketosuggestDr.XXX(DepartmentofXXXX,UniversityofXXXX)andDr.XXX(DepartmentofXXXX,XXXXMedicalSchool)aspotentialreviewersforourmanuscript.WewouldliketoexcludeDr.XXX(DepartmentofXXXX,UniversityofXXXX),andDr.XXX(DepartmentofXXXX,XXXXMedicalSchool)fromthepeerreviewofourmanuscriptduetopossiblecloseresearchoverlap.(如果杂志需要提供,且个人有此需求!)Thisisthefirstsubmissionofthismanuscriptandnopartsofthismanuscriptarebeingconsideredforpublicationelsewhere.Allauthorshaveapprovedthismanuscript.Noauthorhasfinancialorothercontractualagreementsthatmightcauseconflictsofinterest.Thankyouinadvanceforconsiderationofthismanuscript.Yourssincerely,JOJO,Ph.D.