Ina , N. , Kongchaiwat , P. , Nantasri , N. , Chanchayanon , T., Cheewakul, J. and Thiangsook, W. 2021. The innovative inlet and outlet positioning device for pelvic X-ray imaging at Songklanagarind Hospital. The Thai Journal of Radiological Technology. 46, 1 (Sep. 2021), 26–34.