{"author":"Skrabal et al.","year":"1981a","N":20,"mean":-4.5,"SE":2.1,"corr":0.49}
{"author":"Skrabal et al.","year":"1981b","N":20,"mean":-0.5,"SE":1.7,"corr":0.54}
{"author":"MacGregor et al.","year":"1982","N":23,"mean":-4,"SE":1.9,"corr":0.41}
{"author":"Khaw and Thom","year":"1982","N":20,"mean":-2.4,"SE":1.1,"corr":0.83}
{"author":"Richards et al.","year":"1984","N":12,"mean":-1,"SE":3.4,"corr":0.5}
{"author":"Smith et al.","year":"1985","N":20,"mean":0,"SE":1.9,"corr":0.5}
{"author":"Kaplan et al.","year":"1985","N":16,"mean":-5.8,"SE":1.6,"corr":0.65}
{"author":"Zoccali et al.","year":"1985","N":23,"mean":-3,"SE":3,"corr":0.5}
{"author":"Matlou et al.","year":"1986","N":36,"mean":-3,"SE":1.5,"corr":0.61}
{"author":"Barden et al.","year":"1986","N":44,"mean":-1.5,"SE":1.4,"corr":0.44}
{"author":"Poulter and Sever","year":"1986","N":19,"mean":2,"SE":2.2,"corr":0.36}
{"author":"Grobbee et al.","year":"1987","N":40,"mean":-0.3,"SE":1.5,"corr":0.61}
{"author":"Krishna et al.","year":"1989","N":10,"mean":-8,"SE":2.2,"corr":0.48}
{"author":"Mullen and O'Connor","year":"1990a","N":24,"mean":3,"SE":2,"corr":0.5}
{"author":"Mullen and O'Connor","year":"1990b","N":24,"mean":1.4,"SE":2,"corr":0.5}
{"author":"Patki et al.","year":"1990","N":37,"mean":-13.1,"SE":0.7,"corr":0.53}
{"author":"Valdes et al.","year":"1991","N":24,"mean":-3,"SE":2,"corr":0.5}
{"author":"Barden et al.","year":"1991","N":39,"mean":-0.6,"SE":0.6,"corr":0.88}
{"author":"Overlack et al.","year":"1991","N":12,"mean":3,"SE":2,"corr":0.5}
{"author":"Smith et al.","year":"1992","N":22,"mean":-1.7,"SE":2.5,"corr":0.29}
{"author":"Fotherby and Potter","year":"1992","N":18,"mean":-6,"SE":2.5,"corr":0.81}