Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Katsutoshi Shoda and Daisuke Ichikawa and Yuji Fujita and Kiyoshi Masuda and Junichi Hamada and Tomohiro Arita and Hirotaka Konishi and Shuhei Komatsu and Atsushi Shiozaki and Naoki Kakihara and Kazuma Okamoto and Hiroki Taniguchi and Issei Imoto and Eigo Otsuji,Monitoring the HER2 copy number status in circulating tumor DNA by droplet digital PCR in patients with gastric cancer,Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association,14363291,Tokyo : Springer Japan,2017,20,1,126-135,https://cir.nii.ac.jp/crid/1523951029528906240,