Evaluation Of Serum Levels Of Ghrelin And Obestatin In Acne Vulgaris Patients And Their Relations To Disease Severity. Journal of Pharmaceutical Negative Results [Internet]. 2023 Apr. 11 [cited 2026 Jun. 3];:1502-9. Available from: https://www.pnrjournal.com/index.php/home/article/view/9763