Clinical Characteristics, Management Strategies, and In-Hospital Outcomes of Acute Coronary Syndrome in a Low Socioeconomic Status Cohort: An Observational Study From Urban India oleh Navdeep Singh Sidhu, Sunil Kumar Kondethimmannahally Rangaiah, Dwarikaprasad Ramesh, Kumaraswamy Veerappa, Cholenahally Nanjappa Manjunath