@techreport{OP-2026-001,
  title = {How can symptoms beyond diagnostic boundaries be observed and studied safely?},
  author = {Yeonseung Choe},
  institution = {Baekrokdam Research Commons (BRC)},
  year = {2026},
  type = {open-problem},
  url = {https://research.baekrokdam.com/en/records/op-2026-001},
  note = {open; research record}
}