ViT-Stain: Vision transformer-driven virtual staining for skin histopathology via global contextual learning - Muhammad Altaf Hussain; Muhammad Asim Waris; Muhammad Usman Akram; Muhammad Jawad Khan; Muhammad Zeeshan Asaf; Amber Javaid; Syed Omer Gilani; Fawwaz Hazzazi (PLoS ONE, 2026)