Specialist surgeons and survival in breast cancer. Observational studies are essential.
Haward
R A
RA
Forman
D
D
D001943:Breast Neoplasms / Q000401:mortality / Q000601:surgery*; D005260:Female; D006801:Humans; D012017:Referral and Consultation; D013043:Specialties, Surgical; D015996:Survival Rate