Author Contributions: All authors had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: T. E. Strandberg, Pienimäki, and A. Y. Strandberg. Acquisition of data: T. E. Strandberg and Miettinen. Analysis and interpretation of data: T. E. Strandberg, Salomaa, Pitkälä, and Tilvis. Drafting of the manuscript: T. E. Strandberg, Pienimäki, and A. Y. Strandberg. Critical revision of the manuscript for important intellectual content: Pienimäki, Salomaa, Pitkälä, Tilvis, and Miettinen. Statistical analysis: T. E. Strandberg, A. Y. Strandberg, and Salomaa. Obtained funding: Tilvis and Miettinen. Administrative, technical, and material support: Pitkälä and Tilvis.