Horváth, T., P. Moravcík, K. Hudácek, K. Brat, V. Can, M. Dia, D. Ivanecká, et al. 2021. “Borderline Pneumothorax: A Review”. Highlights on Medicine and Medical Science Vol. 18, August, 149-52. https://doi.org/10.9734/bpi/hmms/v18/8530D.