@misc{indiciae557e602530e2, title = {Data processing problems for multidisciplinary, mixed-longitudinal studies with application to the Nijmegen growth study.}, author = {M A van't Hof and S H Veling and C J Kowalski}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/927205/}, note = {Source identifier: 927205} }