Autori:
1. Sanja Savičić, Klinika Svjetlost Banja Luka, [], Bosnia and Herzegovina
2. Nebojša Đogatović, Klinika Svjetlost Banja Luka, Republic of Srpska, Bosnia and Herzegovina
3. Ratimir Lazić, Barbados
4. Bojan Kozomara, Klinika Svjetlost Banja Luka, Republic of Srpska, Bosnia and Herzegovina
5. Nikica Gabrić, Klinika Svjetlost Zagreb, HR, Croatia