@misc{indiciae5f307e69ae36, title = {CO2-induced panic attacks: a twin study.}, author = {L Bellodi and G Perna and D Caldirola and C Arancio and A Bertani and D Di Bella}, year = {1998}, doi = {10.1176/ajp.155.9.1184}, url = {https://pubmed.ncbi.nlm.nih.gov/9734540/}, note = {Source identifier: 9734540} }