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The procedures used in this study adhere to the tenets of the Declaration of Helsinki.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval"}},{"value":"Informed consent was obtained from all individual participants included in the study.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent to participate"}},{"value":"The Dual-Prep Registry was sponsored and funded by Shockwave Medical Inc. (Santa Clara, California, USA), which played a role in the study design discussion but was not involved in the collection, management, analysis, or interpretation of the data. Dr. Nakamura Masato has received consulting fees from Shockwave Medical Japan K.K., honoraria from Boston Scientific Japan K.K., Terumo Co. and Shockwave Medical Japan K.K. and endowments from Boston Scientific Japan, K.K. and Terumo Co. Dr. Tanaka has received honoraria from Shockwave Medical Japan K.K. Dr. Kawasaki has received honoraria from Abbott Japan LLC., Boston Scientific Japan K.K., and Terumo Co. Dr. Muramatsu has received honoraria from Abbott Japan LLC., Boston Scientific Japan K.K., Shockwave Medical Japan K.K., and Terumo Co. Dr. Otsuji has received honoraria from Abbott Japan LLC., Boston Scientific Japan K.K., and Shockwave Medical Japan K.K. Dr. Ando has received honoraria from Abbott Japan LLC. and Terumo Co. Dr. Ishida has received honoraria from Abbott Japan LLC., Boston Scientific Japan K.K., and Terumo Co. Dr. Ito has received honoraria from Boston Scientific Japan K.K., Abbott Japan LCC., and Terumo Co. Dr. Iijima has received honoraria from Boston Scientific Japan K.K. and Terumo Co. Dr. Nakazawa has received honoraria from Abbott Japan LLC., Boston Scientific Japan K.K., Terumo Co., and Shockwave Medical Japan K.K. Dr. Ako has received honoraria from Shockwave Medical Japan K.K. Dr. Kozuma has received honoraria from Boston Scientific Japan K.K., and Abbott Japan LLC and is a board member of Cardiovascular Intervention and Therapeutics. Dr. Otake has received grants from Abbott Japan LLC and honoraria from Abbott Japan LCC and Terumo Co. Dr. Sotomi has received grants from Abbott Japan LCC., Boston Scientific Japan K.K., and Terumo Co. Dr. Kuriyama, Dr. Yamazaki, Dr. Kadota, Dr. Ashikaga, Dr, Takahashi, Dr. Nakamura Shigeru, Dr. Shite, Dr. Honye, Dr. Yokoi, Mr. Kochi, and Dr. Yamada have no conflicts of interest to disclose.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}