Comparison of nebivolol versus diltiazem in improving coronary artery spasm and quality of life in patients with hypertension and vasospastic angina: A prospective, randomized, double-blind pilot study

• Hyungdon Kook,

  Roles Conceptualization, Data curation, Formal analysis, Validation, Visualization, Writing – original draft

  Affiliation Division of Cardiology, Department of Internal Medicine, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea

  http://orcid.org/0000-0003-1440-0462

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• Soon Jun Hong ,

  Roles Conceptualization, Data curation, Funding acquisition, Writing – review & editing

  * E-mail: psyche94@gmail.com (SJH); parkcg@kumc.or.kr (CGP)

  Affiliation Division of Cardiology, Department of Internal Medicine, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea

  http://orcid.org/0000-0003-4832-6678

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• Kyung-Sook Yang,

  Roles Data curation, Formal analysis, Methodology, Writing – review & editing

  Affiliation Department of Biostatistics, Korea University College of Medicine, Seoul, Korea

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• Sunki Lee,

  Roles Investigation, Methodology

  Affiliation Division of Cardiology, Department of Internal Medicine, Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, Korea

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• Jung-Sun Kim,

  Roles Data curation, Supervision, Validation

  Affiliation Division of Cardiology, Department of Internal Medicine, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Seoul, Korea

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• Chang Gyu Park

  Roles Conceptualization, Data curation, Project administration

  * E-mail: psyche94@gmail.com (SJH); parkcg@kumc.or.kr (CGP)

  Affiliation Division of Cardiology, Department of Internal Medicine, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea

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