1. Department of Pathology, Maha Chakri Sirindhorn Medical Center, Srinakharinwirot University, Ongkharak, Nakhon Nayok, Thailand
2. Clinical Research Centre, Srinakharinwirot University, Nakhon Nayok, Thailand
3. Faculty of Allied Health Sciences, Burapha University, Chonburi, Thailand
4. Department of Medical Technology, School of Allied Health Sciences, University of Phayao, Phayao, Thailand