“…At the same time, a few central themes of the respective notions, sometimes presented separately from one another or expressed differently by different authors, appeared in the material. Among the ideas extracted from the PCC literature, for instance, were the following three: recognizing and meeting the person's complex needs [10,23,25,27,34,41,43,45], valuing the person [25,26,[29][30][31]41], and treating persons as individuals [10,25,28,34,36,41]. We took such underlying themes to express the core meaning, tightly linked to ethical stances, of the respective notions.…”