1. Anup R, Aparna V, Pulimood A, Balasubramanian KA. Surgical stress and the small intestine: role of oxygen free radicals. Surgery. 1999;125:560-569.
2. Anup R, Balasubramanian KA. Surgical stress and the gastrointestinal tract. J Surg Res. 2000; 92:291-300.
3. Baysal E, Taysi S, Aksoy N, Uyar M, Celenk F, Karatas ZA, Tarakcioglu M, Bilinç H, Mumbuc S, Kanlikama M. Serum paraoxonase, arylesterase activity and oxidative status in patients with obstructive sleep apnea syndrome (OSAS). Europ Rev Med Pharmacol Sci. 2012; 16:770-774.
4. Bubalo V, Moens YP, Holzmann A, Coppens P. Anaesthetic sparing effect of local anaesthesia of the ovarian pedicle during ovariohysterectomy in dogs. Vet Anaesth Analg. 2008; 35:537-542.
5. Bugajski J, Gadek-Michalska A, Bugajski AJ. Nitric oxide and prostaglandin systems in the stimulation of hypothalamic-pituitary-adrenal axis by neurotransmitters and neurohormones. J Physiol Pharmacol. 2004;55:679-703.