Face-off: Shark or pork? DNA barcoding authentication and labelling analysis of shark products (intestine and stomach) available on Chinese e-commerce - Xia Zhang; Lara Tinacci; Alice Giusti; Huiru Kang; Sihui Li; Weide Deng; Yuan Li; Zhenzhu Sun; Hongyuan Peng; Lu Zou; Xinjie Li; Andrea Armani; et al. (Food Control, 2026)