Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamada Naoko and Nishio Shin-ya and Iwasaki Satoshi and Takumi Yutaka and Usami Shin-ichi and Fukushima Kunihiro and Kasai Norio,Effects of early cochlear implantation and hearing aid on Japanese language development.,AUDIOLOGY JAPAN,0303-8106,Japan Audiological Society,2012,55,3,175-181,https://cir.nii.ac.jp/crid/1390282679820460160,https://doi.org/10.4295/audiology.55.175