First published: June 30, 2015
Last updated: August 15, 2020
Guidelines for manuscript preparation, submission, and manuscript format: Observational study
These 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: