Chutipong, S., Boonyaritipong, A. and Rawdaree, P. (2011) “Comparison of Two Chemotheropy Regimens (CHOP and COP) for Non-Hodgkin’s Lymphoma”, Vajira Medical Journal : Journal of Urban Medicine, 45(1), pp. 13–20. available at: https://he02.tci-thaijo.org/index.php/VMED/article/view/136 (accessed: 7 January 2026).