To identify other cases of psittacosis pneumonia with the RHS reported between 2003 and 2023, and to clarify the clinical features of this disease, we searched the PubMed, Embase, and Web of Science databases using the keywords (“psittacosis” OR “Chlamydia psittaci” OR “psittacosis pneumonia”) AND (“reversed halo sign” OR “atoll sign” OR “CT”). We identified five full-text articles with images describing six cases [20,21,22,23,24].
（We apologize for the error in citation. Case 5 and 6 should be cited as reference 40 “Clinical and imaging features of Chlamydia psittaci pneumonia: an analysis of 48 cases in China”, not reference 24 “Clinical features of psittacosis in 46 Chinese patients”. Please kindly assist in removing reference 24 and replacing it with reference 40, and ensure that the…