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Accessing out-of-hours care following implementation of the GMS contract: an observational study
Suzanne H Richards, Rachel Winder, David Seamark, Clare Seamark, Paul Ewings, Angela Barwick, James Gilbert, Sarah Avery, Sarah Human and John L Campbell
British Journal of General Practice 2008; 58 (550): 331-338. DOI: https://doi.org/10.3399/bjgp08X280191