Introduction: The novel coronavirus disease 2019 (COVID-19) has huge impact on public health. RT-PCR of respiratory samples is generally accepted confirmatory test which can miss several cases due to various factors. Case description: A 32-years-old male without any co-morbidity presented with complaints cough and fever was negative for Reverse Transcription Polymerase Chain Reaction (RT-PCR) t...

Purpose : Ossification of the laryngeal cartilage has been investigated, including pattern ossification, age-related changes, and sex differences. This study aimed to examine beginning, processes, differences ossification in Japanese patients using ultra-high-resolution computed tomography (UHRCT).