A suspicious case of hyponatremia: Pseudomembranous colitis can present with severe hyponatremia even in the absence of diarrhoea. Indian J Case Reports [Internet]. 2021 Jan. 28 [cited 2024 Nov. 21];7(1):24-7. Available from: https://mansapublishers.com/index.php/ijcr/article/view/2722