Schäfer, W.L.A., Boerma, W.G.W., Berg, M.J. van den, Maeseneer, J. de, Rosis, S. de, Detollenaere, J., Greß, S., Heinemann, S., Loenen, T. van, Murante, A.M., Pavlic, D.R., Seghieri, C., Vainieri, M., Willems, S., Groenewegen, P.P. Are people’s health care needs better met when primary care is strong? A synthesis of the results of the QUALICOPC study in 34 countries. Primary Health Care Research & Development: 2019, 20