dˈɑːlz tɹˈiːtmənt, hˈɛlpt baɪ səpˈoːɹt fɹʌm ɹˈætʃmɐnˌɪnɔfs ˈoʊn fˈæmɪli ænd fɹˈɛndz, kjˈʊɹd ðə kəmpˈoʊzɚ, hˌuː dˈɛdᵻkˌeɪɾᵻd hɪz piˈænoʊ kəntʃˈɛɹɾoʊ nˈoʊ. tˈuː nˈaɪntiːnhˈʌndɹɪd wˈʌn tə dˈɑːl.
Dahl's treatment, helped by support from Rachmaninoff's own family and friends, cured the composer, who dedicated his Piano Concerto No. 2 (1901) to Dahl.