Predicting critical illness on initial diagnosis of COVID-19 based on easily-obtained clinical variables: author's response

Affiliations

• ¹ Internal Medicine Department, Hospital Universitario Ramon y Cajal, IRYCIS, Madrid, Spain; Faculty of Medicine and Health Sciences, Universidad de Alcala, Alcala de Henares, Madrid, Spain.
• ² Internal Medicine Department, Hospital Universitario Ramon y Cajal, IRYCIS, Madrid, Spain.
• ³ Internal Medicine Department, Hospital Universitario Ramon y Cajal, IRYCIS, Madrid, Spain; Faculty of Medicine and Health Sciences, Universidad de Alcala, Alcala de Henares, Madrid, Spain. Electronic address: luis.manzano@uah.es.