Boehs, Astrid Eggert, and Zuleica María Patrício. “What Is This ‘caring-care’?: A First Approach”. Revista Da Escola De Enfermagem Da USP, vol. 24, no. 1, Apr. 1990, pp. 111-6, https://doi.org/10.1590/0080-6234199002400100111.