Matej-Butrym, Agata, Marek Butrym, and Andrzej Jaroszyński. 2012. “The Impact of Family Support on Metabolic Control in Patients With Type 2 Diabetes”. Polish Journal of Public Health 122 (3): 265-68. https://doi.org/10.12923/j.0044-2011/122/3/a.08.