@misc{indiciae988abbe6667a, title = {Application of a two-stage random effects model to longitudinal pulmonary function data from sarcoidosis patients.}, author = {P M Vacek and R M Mickey and D Y Bell}, year = {1989}, doi = {10.1002/sim.4780080206}, url = {https://pubmed.ncbi.nlm.nih.gov/2704900/}, note = {Source identifier: 2704900} }