TY - JOUR T1 - Retraction notice for: “Long non-coding RNA HOTAIR promotes UVB-induced apoptosis and inflammatory injury by up-regulation of PKR in keratinocytes” [Braz J Med Biol Res (2018) 51(8): e6896] JO - Brazilian Journal of Medical and Biological Research SN - 0100-879X UL - 10.1590/1414-431X2020e6896retraction VL - 54 Y1 - 2021 PB - Brasil ER -