Occam’s razor or Hickam’s dictum-COVID-19 is not a textbook aetiology of acute pancreatitis: A modified Naranjo Score appraisal

Figure 1 Preferred Reporting Items for Systematic Reviews and Meta-Analyses figure showing the study selection process.

Figure 2 Graphical representation of the probability of coronavirus disease 2019 as an aetiology of acute pancreatitis. A: Using the modified Naranjo score proposed; B: Using the modified Naranjo score, if a score of 1 was subtracted from the minimum cut-off for each category, where ≤ 2 is for doubtful, 3-5 is for possible and ≥ 6 is for probable significance. COVID-19: Coronavirus disease 2019.