@article {1042, editor = {,}, title = {Reply to the commentary}, volume = {66}, number = {9}, pages = {1042--1042}, year = {1991}, doi = {10.1136/adc.66.9.1042}, publisher = {BMJ Publishing Group Ltd}, issn = {0003-9888}, URL = {https://adc.bmj.com/content/66/9/1042}, eprint = {https://adc.bmj.com/content/66/9/1042.full.pdf}, journal = {Archives of Disease in Childhood} }