C. Wanitpongpun, S. Cheunta, A. Romphruk, A. Romphruk, K. Chansung, and C. Sirijeerachai, “Pre-Apheresis Peripheral Blood CD34+ Cell Counts Predict the Yield of CD34+ Cells Harvesting”, SRIMEDJ, vol. 33, no. 1, pp. 2–7, Feb. 2018.