TY - RPRT TI - Symptom reporting during voluntary hyperventilation and mental load: implications for diagnosing hyperventilation syndrome. AU - H Hornsveld AU - B Garssen AU - M F Dop AU - P van Spiegel PY - 1990 DO - 10.1016/0022-3999(90)90113-i UR - https://pubmed.ncbi.nlm.nih.gov/2290141/ ID - 2290141 ER -