Hiroaki Miyata, Masaki Mori, Norihiro Kokudo, Mitsukazu Gotoh, Hiroyuki Konno, Go Wakabayashi, Hisahiro Matsubara, Toshiaki Watanabe, Minoru Ono, Hideki Hashimoto, et al. Association between institutional procedural preference and in-hospital outcomes in laparoscopic surgeries; Insights from a retrospective cohort analysis of a nationwide surgical database in Japan. PloS one. 2018. 13. 3. e0193186