What description of how the subjects for a study were recruited and contacted is explained in which phase of a published article?

The description of how subjects for a study were recruited and contacted is typically found in the "Methods" section of a published article. This section outlines the study design, participant eligibility criteria, recruitment strategies, and the procedures used to contact and enroll participants. By detailing these aspects, the authors provide transparency regarding the selection process and its potential impact on the study's validity.