Patients will be followed up using phone questionnaires at 6 weeks, 6 months for 5 years, and than annually for 20 years thereafter. Other procedures in this study include obtaining informed consent, review of demographics, physical examination, ECG, blood and urine tests, clinical symptoms, medications, questionnaires, etc. The core laboratories include Blood, Lipoprotein, Chemistry Core Lab, Reproductive Hormone Core Lab, Inflammatory Marker Core Lab, Oxidative Stress Core Lab, and Angiographic Core Lab. Additionally, GCRC at Cedars Sinai will process, store and ship samples as needed/required.