Wijers N, Schoonhoven L, Giesen PH, Vrijhoef HJ, van der Burgt R, Mintjes J, Wensing MJ, Laurant MG. The effectiveness of Nurse Practitioners working at a GP cooperative: a study protocol. BMC Fam Pract. 2012 Aug 7;13(1):75.
Wijers N, Schoonhoven L, Giesen PH, Vrijhoef HJ, van der Burgt R, Mintjes J, Wensing MJ, Laurant MG. The effectiveness of Nurse Practitioners working at a GP cooperative: a study protocol. BMC Fam Pract. 2012 Aug 7;13(1):75.