Ambed Mishra. (2020). Severe Upper Gastrointestinal Bleeding with Gastric Ulcer and Anaemia Secondary to Prolonged Use of Aspirin and Clopidogrel – a Case Report. International Journal of Allied Medical Sciences and Clinical Research, 4(4), 727–730. https://doi.org/10.61096/ijamscr.v4.iss4.2016.727-730