To begin with, the study that supports the suggested conclusions is based on only eighteen rhesus monkeys. Clearly, this limited sample may not be representative enough to draw conclusions about all the members of this specie of primates and, even less, about the human being. In addition, the quantity of variables that play a role on the level of cortisol considered in this study is unknown. The lack of these parameters
To begin with, the study that supports the suggested conclusions is based on only eighteen rhesus monkeys. Clearly, this limited sample may not be representative enough to draw conclusions about all the members of this specie of primates and, even less, about the human being. In addition, the quantity of variables that play a role on the level of cortisol considered in this study is unknown. The lack of these parameters