You have in mind all of the submission criteria for journal where you are submitting your manuscript. You find that part of the criteria is to include a covering letter. Just like your cover letter which accompanies your CV, it is important to get this right. It can be a deciding factor as to whether or not your manuscript is sent for review and ultimately publication. It is good practice to include a cover letter even for journals that do not require one.
Sample Letters to an Editor about Revisions to a Research Paper - bone-fishing.info
As such it is worth spending time writing a coherent and persuasive cover letter. We would like to have the manuscript considered for publication in Pathobiology. Please let me know of your decision at your earliest convenience. Then, write a letter that explains why the editor would want to publish your manuscript. The following structure covers all the necessary points that need to be included. Before submitting your manuscript, thoroughly check its quality one more time.
In case, you are submitting the journals, ensure the cover letter has the purpose of this post and offers an outline of the research field. Most journals require that a cover letter be submitted along with each manuscript submitted for publication. A cover letter is a letter or cover letter for research paper submission email that introduces your submission to the editor.
The Journal of Surgical Research: Clinical and Laboratory Investigation publishes original articles concerned with clinical and laboratory investigations relevant to surgical practice and teaching. The journal emphasizes reports of clinical investigations or fundamental research bearing directly on surgical management that will be of general interest to a broad range of surgeons and surgical researchers. The articles presented need not have been the products of surgeons or of surgical laboratories.