Sapundjiev, K., Kostadinov, R., Sapundjieva, M. University hospital, Plovdiv physicians morbidity analysis 2006-2008. Athens: Papazissis pub., 2011 387-393,.
Sapundjiev, K., Kostadinov, R., Sapundjieva, M. University hospital, Plovdiv physicians morbidity analysis 2006-2008. Athens: Papazissis pub., 2011 387-393,.
Sapundjiev, K., Kostadinov, R., Sapundjieva, M. (2011) University hospital, Plovdiv physicians morbidity analysis 2006-2008, Athens: Papazissis pub. 387-393,.
Sapundjiev, K., Kostadinov, R., & Sapundjieva, M. (2011). University hospital, Plovdiv physicians morbidity analysis 2006-2008. Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration in times of financial crisis (с. 387-393). Athens: Papazissis pub..
Sapundjiev K, Kostadinov R, Sapundjieva M. University hospital, Plovdiv physicians morbidity analysis 2006-2008. Athens: Papazissis pub.; 2011. p. 387-393.