"Spline and Smoothing Approaches to Fitting Flexible Models for the Analysis of Pulmonary Function Data." American Journal of Respiratory and Critical Care Medicine, 154(6_pt_2), pp. S223–S228
No takes yet. Share an insight, caveat, or question.
David Wypij (1996) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: