TY - JOUR AU - Kato, Daisuke AU - Ie, Kenya AU - Wakabayashi, Hideki L2 - http://journals.stfm.org/familymedicine/2018/march/lte-kato L1 - http://journals.stfm.org/media/1460/mar18-letter-to-editor.pdf TI - Influences on Scope of Practice: Not Only Population Size ER -