Efficacy of dexmedetomidine as an adjunct to ropivacaine in transversus abdominis plane block for paediatric laparoscopic surgeries: A double-blinded randomised trial oleh Kashish Garg, Neerja Bhardwaj, Sandhya Yaddanapudi, Indu M Sen, Preethy J Mathew, Ravi P Kanojia