NHS database of reference costs is severely flawed.
Ferguson
B
B
D016208:Databases, Factual / Q000592:standards*; D017721:Hospital Costs / Q000592:standards*; D006801:Humans; D012016:Reference Values; D013222:State Medicine / Q000191:economics*; D013514:Surgical Procedures, Operative / Q000191:economics; D006113:United Kingdom