Correction: The rate of ward to intensive care transfer and its predictors among hospitalized COPD patients, a retrospective study in a local tertiary center in Saudi Arabia

oleh: Abdallah Y. Naser, Mohammad Saleh Dairi, Hassan Alwafi, Deema Sami Ashoor, Sami Qadus, Abdulelah M. Aldhahir, Abdullah A. Alqarni, Wael Aly Elrefaey, Sultan Qanash, Waleed Hafiz, Jaber S. Alqahtani, Rakan Ekram, Amjad Abuirmeileh, Anan S. Jarab, Omaima Ibrahim Badr