Correction to: Alleviation of dry mouth by saliva substitutes improved swallowing ability and clinical nutritional status of post-radiotherapy head and neck cancer patients: a randomized controlled trial (Supportive Care in Cancer, (2020), 28, 6, (2817-2828), 10.1007/s00520-019-05132-1)

Abstract

"Page 2818: Section Methods, subsection "Ethics" stated that "This study had been approved by the Ethics Committee of Chonburi Cancer Hospital (COA. No. 7/2016), the Mahidol University Central Institutional Review Board (COA. No. 2017/163.0809), and the Ethics committee of Faculty of Dentistry, Srinakharinwirot University (COA. No. DENTSWU-EC26/2560)." It should be corrected to "This study had been approved by the Ethics Committee of Chonburi Cancer Hospital (COA. No. 7/2016), the Mahidol University Central Institutional Review Board (Protocol No. MU-CIRB 2017/163.0809, COA. No. MU-CIRB 2017/165.0811), and the Ethics committee of Faculty of Dentistry, Srinakharinwirot University (COA. No. DENTSWU-EC26/2560)." The original article is corrected.