TY - RPRT TI - Existential pain--an entity, a provocation, or a challenge? AU - Peter Strang AU - Susan Strang AU - Ragnar Hultborn AU - Staffan Arnér PY - 2004 DO - 10.1016/j.jpainsymman.2003.07.003 UR - https://pubmed.ncbi.nlm.nih.gov/15010102/ ID - 15010102 ER -