Interventions: Behavioral: Biofeedback; Behavioral: Active Breathing Control Technique
Sponsor: Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. By listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.