Belmokhtar M, Bouanani NE, Ziyyat A, Mekhfi H, Bnouham M, Aziz M, Matéo P, Fischmeister R, Legssyer A. Antihypertensive and endothelium-dependent vasodilator effects of aqueous extract of Cistus ladaniferus. Biochemical and Biophysical Research Communications. 2009 Nov;389(1):145–9. doi: 10.1016/j.bbrc.2009.08.113.