@misc{indiciae16f2dae7fcc8, title = {The 16 to 20 study.}, author = {M Craft and R Croucher and G M Bowstead}, year = {1980}, doi = {10.1038/sj.bdj.4804409}, url = {https://pubmed.ncbi.nlm.nih.gov/6928781/}, note = {Source identifier: 6928781} }