20210206234100.0 http://www.isjonline.com/ portico Portico 2021/2023 2024-03-26 Preserved : 2021: 4, 2022: 5, 2023: 6 Preserved : 2021: 4(1-2), 2022: 5(1), 2023: 6(1) Preserved Medknow Publications and Media Indian Spine Journal 2589-5087 2589-5079 lockss LOCKSS Archive 2018/2021 2024-03-25 1 to 4 1 to 4 Preserved Medknow Publications Indian Spine Journal 2589-5087 2589-5079 Indian spine journal (Online) Indian spine journal. 2018/2020 2024-03-26 Preserved : 2018: 1, 2019: 2, 2020: 3 Preserved : 2018: 1(1-2), 2019: 2(1-2), 2020: 3(1) Preserved Medknow Publications and Media Indian Spine Journal 2589-5087 2589-5079 clockss CLOCKSS Archive 2021/2022 2024-03-25 4, 5 4, 5 In Progress Medknow Publications Indian Spine Journal 2589-5087 2589-5079 2589-5087 Indian spine journal. India 2589-5087 2589-5087 2018/2020 2024-03-25 1 to 3 1 to 3 Preserved Medknow Publications Indian Spine Journal 2589-5087 2589-5079 2589-5087 2589-5079 Indian spine journal (Online)