External validation of the CHOKAI score for the prediction of ureteral stones: A multicenter prospective observational study

Hiroki Fukuhara, Tadahiro Kobayashi, Satoshi Takai, Toshihiro Tawara, Masato Kikuta, Asumi Sugiura, Atsushi Yamagishi, Tsubasa Toyohara, Masaki Nakane, Norihiko Tsuchiya

The American Journal of Emergency Medicine · 2019 · 20 citations · 21 references

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