PMC 3593772. PMID 23333908. Cite journal Last name Hopkins First name A. L. Last name 2 Lamm First name 2 M. G. Last name 3 Funk First name 3 J. L. Last name 4 Ritenbaugh First name 4 C. Year of publication 2013 Title ''Hibiscus sabdariffa'' L. In the treatment of hypertension and hyperlipidemia: A comprehensive review of animal and human studies Journal [[Fitoterapia]] Publisher [[Fitoterapia]] Volume 85 Pages 84–94 DOI 10.1016/j.fitote.2013.01.003 PMC 3593772 PMID 23333908