St. John's wort - Mayo Clinic
St. John's Wort and Depression: In Depth | NCCIH
A systematic review of St. John’s wort for major depressive disorder | Systematic Reviews | Full Text
St John's wort for depression—an overview and meta-analysis of randomised clinical trials | The BMJ
Current St. John’s wort research from mode of action to clinical efficacy - ScienceDirect
St. John's wort Information | Mount Sinai - New York
Effectiveness of St John's Wort in Major Depression: A Randomized Controlled Trial | Depressive Disorders | JAMA | JAMA Network
Treatment of Major Depression With St. John's Wort (Hypericum) - Full Text View - ClinicalTrials.gov
St John’s wort as a depression treatment
St. John's wort for treating depression. | Cochrane
St. John's Wort - American Family Physician
Clinical use of Hypericum perforatum (St John's wort) in depression: A meta-analysis - PubMed
St. John's wort - an overview - PubMed
St John's wort for depression: a systematic review - PubMed