@article{202404.1727, doi = {10.20944/preprints202404.1727.v1}, url = {https://doi.org/10.20944/preprints202404.1727.v1}, year = 2024, month = {April}, publisher = {Preprints}, author = {Yoichi Haga and Akira Ohara and Tsuneyoshi Yakuwa and Akari Yamashita and Midori Udo and Masaki Matsuoka and Hiroshi Ohara and Atsushi Yasumoto and Hiroyuki Takahashi}, title = {Persistently High Platelet Factor 4 Levels in an Adolescent With Recurrent Late Thrombotic Complications After SARS-CoV-2 mRNA Vaccination}, journal = {Preprints} }