Nandish A L., et al. 2023. Recurrent Spontaneous Pneumothoraxes as A Complication of Osteosarcoma Metastases: A Case Report. International Journal on Recent and Innovation Trends in Computing and Communication. 11, 9 (Nov. 2023), 3070–3073. DOI:https://doi.org/10.17762/ijritcc.v11i9.9446.