Opioid-induced constipation in patients with cancer pain in Japan (OIC-J study): a post hoc subgroup analysis of patients with gastrointestinal cancer.
Toshiyuki HaradaHisao ImaiSoichi FumitaToshio NoriyukiMakio GamohMasaharu OkamotoYusaku AkashiYoshiyuki KizawaAkihiro TokoroPublished in: International journal of clinical oncology (2020)
Coauthor Makio Gamoh is deceased.