Stigma experiences and adaptations in accessing healthcare services among hill tribes in Thailand: A qualitative study - Peeradone Srichan; Tawatchai Apidechkul; Ratipark Tamornpark; Thanatchaporn Mulikaburt; Pilasinee Wongnuch; Siwarak Kitchanapaibul; Panupong Upala; Chalitar Chomchoei; Fartima Yeemard; Anusorn Udplong; Onnalin Singkhorn (PLoS ONE, 2025)