Systemic Oxidative Stress Is Increased in Postmenopausal Women and Independently Associates with Homocysteine Levels oleh Arno R. Bourgonje, Amaal Eman Abdulle, Areej M. Al-Rawas, Muna Al-Maqbali, Mohsin Al-Saleh, Marvin B. Enriquez, Sultan Al-Siyabi, Khamis Al-Hashmi, Intisar Al-Lawati, Marian L. C. Bulthuis, Douwe J. Mulder, Sanne J. Gordijn, Harry van Goor, Jumana Saleh