@article{kbcsm:400,
	author = {{Kurtović, Biljana and Rotim, Krešimir and Sajko, Tomislav and Rotim, Cecilija and Friganović, Adriano and Milošević, Milan}},
	title = {{Intermittent tramadol vs tramadol administration via patient-controlled pump after lumbar discectomy: a randomized controlled trial}},
}