First published: June 30, 2015

Last updated: December 13, 2023

Guidelines for Manuscript Preparation, Submission, and Manuscript Format: Observational Study

Observational Study articles are submitted by any author and describe a clinical study in which participants may receive diagnostic, therapeutic or other types of interventions, but the investigator does not assign participants to receive specific interventions (as in an interventional study).

  For full Observational Study article guidelines for manuscript preparation, submission, and manuscript format, please click on the links below: