@misc{indiciae7848b39b96ac, title = {Open-access publishing.}, author = {Maria Francisca Ham and Sutanti Siti Namtini and Wen-Juan Luo and Jing-Xian Xu}, doi = {10.1016/s0140-6736(04)16578-1}, url = {https://pubmed.ncbi.nlm.nih.gov/15234845/}, note = {Source identifier: 15234845} }