@misc{indiciae71cbcad59674, title = {Curriculum design for problem-based learning on a volunteer basis: a Yonsei approach.}, author = {Sun Kim and Soo Kon Lee and Moo Sang Lee and Duck Sun Ahn}, year = {2002}, doi = {10.3349/ymj.2002.43.2.139}, url = {https://pubmed.ncbi.nlm.nih.gov/11971206/}, note = {Source identifier: 11971206} }