Legislative Hearing on H.R. 2460; H.R. 3956; H.R. 3974; H.R. 3989; Draft Legislation to Ensure That Each VA Medical Facility Complies with Requirements Relating to Scheduling Veterans for Health Care Appointments and to Improve the Uniform Application of Directives; and Draft Legislation to Direct VA to Establish a List of Drugs That Require an Increased Level of Informed Consent