preferred_name: Patient complains about one pain in one or more body areas, he or she feels, however, these pain areas belong together.
preferred_name_lc: patient complains about one pain in one or more body areas, he or she feels, however, these pain areas belong together.
label: Patient complains about one pain in one or more body areas, he or she feels, however, these pain areas belong together.
label_lc: patient complains about one pain in one or more body areas, he or she feels, however, these pain areas belong together.