Comment Comment by josephlord http://ac.els-cdn.com/S0278691512005637/1-s2.0-S027869151200...I haven't read the full paper but the abstract does mention controls. I have no idea if they were for some reason inadequate or there were methodological errors but you are incorrect to say that there were no controls. parent josephlord 13 years ago
I haven't read the full paper but the abstract does mention controls. I have no idea if they were for some reason inadequate or there were methodological errors but you are incorrect to say that there were no controls.