Gkolfakis, P., Tziatzios, G., Papadopoulos, V., Dimitriadis, G. D., Georgopoulos, S. D., & Triantafyllou, K. (2017). A nationwide survey of training satisfaction and employment prospects among Greek gastroenterology fellows during the economic recession. Ann Gastroenterol.

Gkolfakis, Paraskevas, Georgios Tziatzios, Vasilios Papadopoulos, George D. Dimitriadis, Sotirios D. Georgopoulos, e Konstantinos Triantafyllou. "A Nationwide Survey of Training Satisfaction and Employment Prospects Among Greek Gastroenterology Fellows During the Economic Recession." Ann Gastroenterol 2017.

Gkolfakis, Paraskevas, et al. "A Nationwide Survey of Training Satisfaction and Employment Prospects Among Greek Gastroenterology Fellows During the Economic Recession." Ann Gastroenterol 2017.