Post Transplant diarrhea Article 01. Causes and management of postrenal transplant diarrhea: an underappreciated cause of transplant-associated morbidity. 02. Cryptosporidium infection after renal transplantation in an endemic area. 03. Diarrhoea after kidney transplantation: a new look at a frequent symptom. 04. Severe Diarrhea in Renal Transplant Patients: Results of the DIDACT Study.