Challa VR, Babu PR, Challa SR, Johnson B, Maheswari C
Myers J, Wong M, Adhikarla C, Boga M, Challa S, Abella J, Ashley EA
Fox J, Haig AJ, Todey B, Challa S
Najib MQ, Vittala SS, Challa S, Raizada A, Tondato FJ, Lee HR, Chaliki HP
Patibandla MR, Uppin SG, Thotakura AK, Panigrahi MK, Challa S
Challa S, Chaliki HP, Najib MQ, Ganji JL, Click RL
Kannan MA, Challa S, Urtizberea AJ, Krahn M, Jabeen AS, Borgohain R
van Swol F, Challa SR, Shelnutt JA
Zhao H, Holmes SS, Baker GA, Challa S, Bose HS, Song Z