2Gallo F, Giubilato P, Larato C, et al. Introduction of a cen- tralised system (Service) for collecting clinical data in can- cer screening programmes in Piedmont (Northern Italy): a pre-post assessment of a hub& spoke model[J]. Epide-miol Prey, 2015, 39(4): 243-250.
3Gelabnd H, Sankaranarayanan R, Gauvreau CL, et al. Costs, affordability, and feasibility of an essential package of cancer control interventions in low-income and middle- income countries: key.
4Grant SR, Walker GV, Koshy M, et al. Impact of Insurance Status on Radiation Treatment Modality Selection Among Potential Candidates for Prostate, Breast, or Gynecologic Brachytherapy[J]. Int J Radiat Oncol Biol Phys, 2015, 93 (5): 968-975.