@misc{indiciae4e75d24a955d, title = {Certification and recertification: are they the same?}, author = {J P Cunnington and G R Norman}, year = {2000}, doi = {10.1097/00001888-200006000-00011}, url = {https://pubmed.ncbi.nlm.nih.gov/10875506/}, note = {Source identifier: 10875506} }