Warren Gillibrand, Jean Taylor and John Gareth Hughes conducted a qualitative study and interviewed 15 practice nurses from Northwest England. They found that the need for further education was high on the respondents' agendas.
Gillibrand, W., Taylor, J., & Hughes, J. G. (2004). Practice nurses’ views of their diabetes care. Practice Nursing, 15(3), 144–149. https://doi.org/10.12968/pnur.2004.15.3.12549