title: Long-term Survival, All-cause Mortality, and Propensity Score Matching.
authors.affiliation: Royal Brompton and Harefield NHS Foundation Trust, London, United Kingdom (U.A.). u.ali@doctors.org.uk.
authors.forename: Usman
authors.initials: U
authors.lastname: Ali
authors.forename: Arshad
authors.initials: A
authors.lastname: Ghori
mesh_terms: D006801:Humans; D057216:Propensity Score