TY - JOUR T1 - Translation, cross-cultural adaptation, and semantic validation of the Spine Oncology Study Group Outcomes Questionnaire 2.0 (SOSGOQ 2.0) into Brazilian Portuguese: a qualitative validation study JO - einstein (São Paulo) A1 - Pajanoti, Guilherme Pianowski A1 - Roberto, Bruno Braga A1 - Padilla-Lichtenberger, Fernando A1 - Landriel, Federico A1 - Hem, Santiago A1 - Astur, Nelson SN - 1679-4508 UL - 10.31744/einstein_journal/2026AO2116 VL - 24 Y1 - 2026 PB - Brasil ER -