E, Thom, et al. “Metabolic Syndrome, Cardiovascular Disease and the Hair Growth Cycle: Addressing Hair Growth Disruptions Using Nourkrin® With Marilex® As a Proteoglycan Replacement Therapy: A Concise Review”. Annals of Dermatological Research, vol. 2, no. 1, May 2018, pp. 001-7, doi:10.29328/journal.adr.1001004.