Canseco, Jose A, Schroeder, Gregory D, Patel, Parthik D, Grasso, Giovanni, Chang, Michael, Kandziora, Frank, Vialle, Emiliano N, Oner, F Cumhur, Schnake, Klaus J, Dvorak, Marcel F, Chapman, Jens R, Benneker, Lorin M, Rajasekaran, Shanmuganathan, Kepler, Christopher K, Vaccaro, Alexander R, Abdelgawaad, Ahmed, Abdul, Waheed, Abdulsalam, Asmatullah, Abeid, Mbarak, Ackshota, Nissim, Acosta, Olga, Akman, Yunus, Aldahamsheh, Osama, Alhammoud, Abduljabbar, Aleixo, Hugo, Alexander, Hamish, Alkharsawi, Mahmoud, Alsammak, Wael, Amadou, Hassame, Amin, Mohamad, Arbatin, Jose, Atan, Ahmad, Athanasiou, Alkinoos, Bas, Paloma, Bazan, Pedro, Benzakour, Thami, Benzarti, Sofien, Bernucci, Claudiio, Bosco, Aju, Butler, Joseph, Castillo, Alejandro, Cawley, Derek, Chek, Wong, Chen, John, Cheng, Christina, Cheung, Jason, Chong, Chun, Corluka, Stipe, Corredor, Jose, Costa, Bruno, Curri, Cloe, Dawoud, Ahmed, Delgado- Fernandez, Juan, Demiroz, Serdar, Desai, Ankit, Diez-Ulloa, Maximo, Dimas, Noe, Diniz, Sara, Direito-Santos, Bruno, Duerinck, Johnny, El- Hewala, Tarek, El-Shamly, Mahmoud, El-Sharkawi, Mohammed, Espinosa, Guillermo, Estefan, Martin, Fang, Taolin, Fernandes, Mauro, Fernandez, Norbert, Ferreira, Marcus, Figueiredo, Alfredo, Fiorenza, Vito, Francis, Jibin, Franz, Seibert, Freedman, Brett, Fu, Lingjie, Fuego, Segundo, Gahlot, Nitesh, Ganau, Mario, Garcia-Pallero, Maria, Garg, Bhavuk, Gidvani, Sandeep, Giera, Bjoern, Godinho, Amauri, Goni, Morshed, Gonzalez, Maria, Gopalakrishnan, Dilip, Grin, Andrey, Grozman, Samuel, Gruenberg, Marcel, Grundshtein, Alon, Guasque, Joana, Guerra, Oscar, Guiroy, Alfredo, Hackla, Shafiq, Harris, Colin, Harrop, James, Hassan, Waqar, Henine, Amin, Hickman, Zachary, Igualada, Cristina, James, Andrew, Jetjumnong, Chumpon, Kaen, Ariel, Karmacharya, Balgopal, Kilincer, Cumur, Klezl, Zdenek, Koerner, John, Konrads, Christian, Krappel, Ferdinand, Kruyt, Moyo, Krywinski, Fernando, Kundangar, Raghuraj, Landriel, Federico, Lindtner, Richard, Linhares, Daniela, Llombart-Blanco, Rafael, Lopez, William, Lotan, Raphael, Lourido, Juan, Luna, Luis, Magashi, Tijjani, Majer, Catalin, Mandizvidza, Valentine, Manilha, Rui, Mannara, Francisco, Margetis, Konstantinos, Medina, Fabrico, Milano, Jeronimo, Miyakoshi, Naohisa, Moisa, Horatiu, Montemurro, Nicola, Montoya, Juan, Morais, Joao, Morande, Sebastian, Msuya, Salim, Mubarak, Mohamed, Mulbah, Robert, Murugan, Yuvaraja, Nacer, Mansouri, Neves, Nuno, Nicassio, Nicola, Niemeier, Thomas, Olorunsogo, Mejabi, Oner, F. C., Orosco, David, Ozdener, Kubilay, Paez, Rodolfo, Panchal, Ripul, Paterakis, Konstantinos, Pemovska, Emilija, Pereira, Paulo, Perovic, Darko, Perozo, Jose, Pershin, Andrey, Phedy, Phedy, Picazo, David, Pitti, Fernando, Platz, Uwe, Pluderi, Mauro, Ponnusamy, Gunasaeelan, Popescu, Eugen, Ramakrishnan, Selvaraj, Ramieri, Alessandro, Rebholz, Brandon, Ricciadri, Guillermo, Ricciardi, Daniel, Robinson, Yohan, Rodriguez, Luis, Rogrigues-Pinto, Ricardo, Romero, Itati, Rosas, Ronald, Russo, Salvatore, Rutges, Joost, Sartor, Federico, Schroeder, Gregory, Shariati, Babak, Sharma, Jeevan, Shoaib, Mahmoud, Smith, Sean, Sorimachi, Yasunori, Sribastav, Shilanant, Steiner, Craig, Subbiah, Jayakumar, Suramanian, Panchu, Suri, Tarun, Tannoury, Chadi, Tokala, Devi, Toluse, Adetunji, Ungurean, Victor, Vaccaro, Alexander, Vahl, Joachim, Valacco, Marcelo, Valdez, Cristian, Vernengo-Lezica, Alejo, Veroni, Andrea, Vieira, Rian, Viswanadha, Arun, Wagner, Scott, Wamae, David, Weening, Alexander, Weidert, Simon, Wu, Wen-Tien, Wu, Meng-Huang, Yuan, Haifeng, Yuh, Sung-Joo, Yurac, Ratko, Zarate- Kalfopulos, Baron, Ziabrov, Alesksei, Zubairi, Akbar, AO Spine Cervical Classification Validation Group, Canseco, Jose A, Schroeder, Gregory D, Patel, Parthik D, Grasso, Giovanni, Chang, Michael, Kandziora, Frank, Vialle, Emiliano N, Oner, F Cumhur, Schnake, Klaus J, Dvorak, Marcel F, Chapman, Jens R, Benneker, Lorin M, Rajasekaran, Shanmuganathan, Kepler, Christopher K, Vaccaro, Alexander R, Canseco J.A., Schroeder G.D., Patel P.D., Grasso G., Chang M., Kandziora F., Vialle E.N., Oner F.C., Schnake K.J., Dvorak M.F., Chapman J.R., Benneker L.M., Rajasekaran S., Kepler C.K., Vaccaro A.R., Abdelgawaad A., Abdul W., Abdulsalam A., Abeid M., Ackshota N., Acosta O., Akman Y., Aldahamsheh O., Alhammoud A., Aleixo H., Alexander H., Alkharsawi M., Alsammak W., Amadou H., Amin M., Arbatin J., Atan A., Athanasiou A., Bas P., Bazan P., Benzakour T., Benzarti S., Bernucci C., Bosco A., Butler J., Castillo A., Cawley D., Chek W., Chen J., Cheng C., Cheung J., Chong C., Corluka S., Corredor J., Costa B., Curri C., Dawoud A., Delgado-Fernandez J., Demiroz S., Desai A., Diez-Ulloa M., Dimas N., Diniz S., Direito-Santos B., Duerinck J., El-Hewala T., El-Shamly M., El-Sharkawi M., Espinosa G., Estefan M., Fang T., Fernandes M., Fernandez N., Ferreira M., Figueiredo A., Fiorenza V., Francis J., Franz S., Freedman B., Fu L., Fuego S., Gahlot N., Ganau M., Garcia-Pallero M., Garg B., Gidvani S., Giera B., Godinho A., Goni M., Gonzalez M., Gopalakrishnan D., Grin A., Grozman S., Gruenberg M., Grundshtein A., Guasque J., Guerra O., Guiroy A., Hackla S., Harris C., Harrop J., Hassan W., Henine A., Hickman Z., Igualada C., James A., Jetjumnong C., Kaen A., Karmacharya B., Kilincer C., Klezl Z., Koerner J., Konrads C., Krappel F., Kruyt M., Krywinski F., Kundangar R., Landriel F., Lindtner R., Linhares D., Llombart-Blanco R., Lopez W., Lotan R., Lourido J., Luna L., Magashi T., Majer C., Mandizvidza V., Manilha R., Mannara F., Margetis K., Medina F., Milano J., Miyakoshi N., Moisa H., Montemurro N., Montoya J., Morais J., Morande S., Msuya S., Mubarak M., Mulbah R., Murugan Y., Nacer M., Neves N., Nicassio N., Niemeier T., Olorunsogo M., Orosco D., Ozdener K., Paez R., Panchal R., Paterakis K., Pemovska E., Pereira P., Perovic D., Perozo J., Pershin A., Phedy P., Picazo D., Pitti F., Platz U., Pluderi M., Ponnusamy G., Popescu E., Ramakrishnan S., Ramieri A., Rebholz B., Ricciadri G., Ricciardi D., Robinson Y., Rodriguez L., Rogrigues-Pinto R., Romero I., Rosas R., Russo S., Rutges J., Sartor F., Schroeder G., Shariati B., Sharma J., Shoaib M., Smith S., Sorimachi Y., Sribastav S., Steiner C., Subbiah J., Suramanian P., Suri T., Tannoury C., Tokala D., Toluse A., Ungurean V., Vaccaro A., Vahl J., Valacco M., Valdez C., Vernengo-Lezica A., Veroni A., Vieira R., Viswanadha A., Wagner S., Wamae D., Weening A., Weidert S., Wu W.-T., Wu M.-H., Yuan H., Yuh S.-J., Yurac R., Zarate-Kalfopulos B., Ziabrov A., Zubairi A., Surgical clinical sciences, Neuroprotection & Neuromodulation, and Neurosurgery