Postoperative Respiratory Complications and their prevention

this is for a review article for “Postoperative Respiratory Complications and their prevention” in an anaesthesia journal. A review on “Respiratory Complications” was previously published in 2017 (attached), and a systematic review on the “prevention” was published in 2020 (attached) in the british journal of anaesthesia. i.e. rewrite and combine the two review and add in information from various articles (also attached)