Zhu, B.T.; Han, G.Z.; Shim, J.Y.; Wen, Y.; Jiang, X.R. «Quantitative structure-activity relationship of various endogenous estrogen metabolites for human estrogen receptor a and ß subtypes: Insights into the structural determinants favoring a differential subtype binding», https://www.ncbi.nlm.nih.gov/pubmed/16728493
The biological evaluation of depression severity: a novel method for the determination of platelet serotonin concentration. Bezrukov MV1, Shilov IE, Shestakova NV, Kliushnik TP. Zh Nevrol Psikhiatr Im S S Korsakova. 2014; 114 (8): 51–57.
The role of estrogen in mood disorders in women. Payne JL. Int Rev Psychiatry. 2003; 15 (3): 280–290.
Menstrual cycle and appetite control: implications for weight regulation. Dye, L.; Blundell, J.E. Human Reproduction vol. 12, n.° 6, 1142–1151, 1997. https://www.researchgate.net/publication/13997586_Menstrual_cycle_and_appetite_control_Implications_for_weight_regulation
Menstrual cycle and voluntary food intake in young Chinese women. Li ET1, Tsang, L.B.; Lui, S.S. 1999 Aug; 33(1): 109-18. https://www.ncbi. nlm.nih.gov/pubmed/10447983?dopt=Abstract&holding=npg ¿
Síntomas del estreñimiento. FEAD. Disponible en: https://www.saludigestivo.es/wp-content/ uploads/2016/03/sintomas-del-estrenimiento-20141101134801.pdf
Información para pacientes: estreñimiento. Sociedad Catalana de Digestología. Disponible en: http://www.scdigestologia.org/docs/ patologies/es/restrenyiment_es.pdf
LeBlond, R.F.; et al., eds. The abdomen, perineum, anus, and rectosigmoid. In: DeGowin’s Diagnostic Examination. 10th ed. New York, N.Y.: McGraw-Hill Education; 2015. http:// www.accessmedicine.com.
Feldman, M., et al. Gastrointestinal bleeding. In: Sleisenger & Fordtran’s Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 10th ed. Philadelphia, Pa.: Saunders Elsevier; 2016. http://www.clinicalkey.com
Villar del Fresno, A.M.; Carretero Accame, M.E. Semillas de Plantago. Rev Farmacia Profesional 2004; 18(2): 64-69. Escala de Bristol. Disponible en: http://www. agapap.org/druagapap/system/files/ BRISTOL_Escala.pdf