1. Relation of Patients Living Without a Partner or Spouse to Being Physically Active After Acute Coronary Syndromes (from the PULSE Accelerometry Substudy) Green, Philip; Newman, Jonathan D.; Shaffer, Jonathan A.; Davidson, Karina W.; Maurer, Mathew; Schwartz, Joseph E. 2013 Articles Living aloneMyocardial infarction--PatientsExercise--Health aspectsMedical sciencesMedicinePsychology