by Lebret, T, Hublarov, O, Jinga, V, Petkova, L, Kotsev, R, Sinescu, I, Fages, M.E, Pouget, J.C, Dutailly, P
Published in European urology supplements : official journal of the European Association of Urology (01.11.2014)

by Lebret, T, Hublarov, O, Jinga, V, Petkova, L, Kotsev, R, Sinescu, I, Fages, M-E, Pouget, J-C, Dutailly, P
Published in European urology supplements : official journal of the European Association of Urology (01.11.2014)

by Kolev, N, Kotsev, R, Genadiev, T, Dunev, V, Tonchev, P, Atanasov, B, Al-Shargabi, F, Stratev, S
Published in European urology supplements : official journal of the European Association of Urology (01.10.2012)

by Dunev, V, Rachev, I, Kolev, N, Stratev, S, Genadiev, T, Filipov, E, Kotsev, R, Panaiotov, P, Atanasov, B, Al-Shargabi, F, Genov, P
Published in European urology supplements : official journal of the European Association of Urology (01.10.2012)

by Kotsev, R, Kolev, N, Stratev, S, Mikhailov, O
Published in Khirurgiia (2000)

by Kotsev, R, Stratev, S, Karaivanov, M
Published in Khirurgiia (1997)

by Kotsev, R, Stratev, S, Kolev, N
Published in Khirurgiia (1998)

by Mandevski, S, Bechev, A, Kotsev, R
Published in Khirurgiia (1989)

by Dudov, D, Kotsev, R
Published in Gorsko stopanstvo (1980)