Erratum to "3D culturing of human adipose-derived stem cells enhances their pluripotency and differentiation abilities" [Journal of Materials Science & Technology 63 (2021) 9–17]. (1st June 2022) - Sung, Tzu-Cheng; Heish, Chao-Wen; Lee, Henry Hsin-Chung; Hsu, Jhe-Yu; Wang, Chun-Ko; Wang, Jia-Hua; Zhu, Yu-Ru; Jen, Shih-His; Hsu, Shih-Tien; Hirad, Abdurahman H.; Alarfaj, Abdullah A.