Lertsithichai, P. . “Joint Meeting of 30th Annual Scientific Meeting of the Royal College of Surgeons of Thailand and the 15th Asian Congress of Surgery, 21-23 July 2005 (Part II)”. The Thai Journal of Surgery, vol. 26, no. 4, Dec. 2005, pp. 126-60, https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/242068.