An integrated analysis of vaginal bleeding patterns in clinical trials of Implanon®

date of retraction unknown, hmtl page overwrite, dates based on notifications; Note: this is part of a supplement series where other articles were indicted as retracted in pubmed via a letter to the editor circa 2004, but no notice was made on the journal website. As of (roughly) May 25, 2025, the article html page indicates it as retracted;