@misc{indiciae909ee566e408, title = {Are drugs within a class interchangeable?}, author = {C D Furberg and D M Herrington and B M Psaty}, year = {1999}, doi = {10.1016/s0140-6736(99)03190-6}, url = {https://pubmed.ncbi.nlm.nih.gov/10513728/}, note = {Source identifier: 10513728} }