An Analysis of Shortness of Breath and Survival of Covid-19 Patients: Retrospective Cohort Study from Tertiary Hospital in East Java IndonesiaLina Ema Purwanti, Anni Fithriyatul Mas’udah, Hery Ernawati, Naylil Mawadda Rohma, Tintin Sukartin, Ninuk Dian Kurniawati, Nurul Uswiyah Huda and Syalisun Nahari SholikahE3S Web Conf., 706 (2026) 01009DOI: https://doi.org/10.1051/e3sconf/202670601009