The International Porphyrias Symposium 2023 which is being organised by the United Porphyrias Association, Porphyrias Consortium and American Porphyrias Expert Collaborative and will be held in Bethesda, Maryland USA from 26-29th October.
The early registration and abstract deadline is 1st September.
More detail about the symposium agenda and patient day is available on their website:
https://www.porphyria.org/symposium/