{"d":0.90731,"se":0.27205,"study":"STD-Schiff-1994"}
{"d":0.72076,"se":0.19778,"study":"STD-Silverman-1996"}
{"d":1.33058,"se":0.27216,"study":"STD-Sowinski-2000"}
{"d":1.76889,"se":0.26565,"study":"STD-Schiff-2000-(2)"}
{"d":1.32868,"se":0.35826,"study":"STD-Schiff-1998"}