Clarke, Caroline S; Williamson, Elizabeth; Denaxas, Spiros; Carpenter, James R; Thomas, Mike; Blackshaw, Helen; Schilder, Anne GM; ... MACRO programme team; + view all (2022) Observational retrospective study calculating health service costs of patients receiving surgery for chronic rhinosinusitis in England, using linked patient-level primary and secondary care electronic data. BMJ Open , 12 (2) , Article e055603. 10.1136/bmjopen-2021-055603. Green open access