Minimally invasive detection of early-stage opisthorchiasis-associated cholangiocarcinoma using label-free surface-enhanced Raman spectroscopy (SERS) of hamster serum - Apisit Chaidee; Suppakrit Kongsintaweesuk; Thatsanapong Pongking; Keerapach Tunbenjasiri; Aye Myat Mon; Chawalit Pairojkul; Pakornkiat Tanasuka; Tullayakorn Plengsuriyakarn; Kesara Na-Bangchang; Naruechar Charoenram; David Blair; Somchai Pinlaor (PLoS ONE, 2025)