Comparative effectiveness of antihypertensive medication for primary prevention of cardiovascular disease: systematic review and multiple treatments meta-analysis
Atle Fretheim*, Jan Odgaard-Jensen, Odd Brørs, Steinar Madsen, Inger Njølstad, Ole F Norheim, Arne Svilaas, Ivar S Kristiansen, Hanne Thürmer and Signe Flottorp