The meaningful-use regulations initially drew praise from physician groups for easing some earlier requirements that had been proposed for physicians. However, in the weeks since the nearly 900 pages of regulations were published, some of the details have raised concerns, including the requirement for specialist physicians to collect patient data not directly related to the care they are providing. For instance, psychiatrists would have to ascertain every patient's body mass index and blood pressure, regardless of the diagnosis or treatment of their mental illness.