Reducing system delays in treatment of ST elevation myocardial infarction and confronting the challenges of late presentation in low and middle-income countries oleh Sameer Mehta, Christopher B. Granger, Timothy D. Henry, Cindy Lee Grines, Alexandra Lansky, Ivan Rokos, Roberto Botelho, Andreas Baumbach, Sundeep Mishra, Tan Huay Cheem, Damras Tresukosol, Robaayah Zambahari, Alexandra Ferré, Marco Castillo