“…CARB, carbohydrate control diet; CHICK, chicken control diet; CON, habitual control diet; F, lean fish control diet; F1, first female group; F1 BEEF, first female group consuming beef diet; F1 PORK, first female group consuming pork diet; F2, second female group; F2 BEEF, second female group consuming beef diet; F2 PORK, second female group consuming pork diet; HC G1, first group consuming high-cholesterol diet; HC G2, second group consuming high-cholesterol diet; LC G1, first group consuming low-cholesterol diet; LC G2, second group consuming low-cholesterol diet; LVLP, lactovegetarian low-protein control diet; M1, first male group; M1 BEEF, first male group consuming beef diet; M1 PORK, first male group consuming pork diet; M2, second male group; M2 BEEF, second male group consuming beef diet; M2 PORK, second male group consuming pork diet; P, poultry control diet; SF, southern fish control diet; TF, tropical fish control diet; VEG, vegetarian control diet. studies containing design features that had the potential to confound results, including weight-loss diets (27,29), hearthealthy diets (25,26,28,34,35,39,42,43), diseased populations [hypertensive (26,28,38), hypercholesterolemic (34,35,42), and/or diabetic (32)], studies that resulted in significant weight loss (25,(27)(28)(29)35), inclusion of processed meat (45), studies that did not specify the degree of meat processing (24,25,27,32,36,40,43,46,47), and studies that used different amounts of protein intake in the control and intervention group or phase (29,32,38,…”