Authors: J J Brugts; T Yetgin; S E Hoeks; A M Gotto; J Shepherd; R G J Westendorp; A J M de Craen; R H Knopp; H Nakamura; P Ridker; R van Domburg; J W Deckers Journal: BMJ Date: 2009-06-30
Authors: Fiona Taylor; Mark D Huffman; Ana Filipa Macedo; Theresa H M Moore; Margaret Burke; George Davey Smith; Kirsten Ward; Shah Ebrahim Journal: Cochrane Database Syst Rev Date: 2013-01-31