[Physicians have a moral obligation to be on call]. Andrén-Sandberg A. Lakartidningen. 1991 Jan 23;88(4):196, 199. PMID: 1994155
[The obligation of solidarity among physicians. A model from the past]. León P. Rev Med Univ Navarra. 1997 Apr-Jun;41(2):56-61. PMID: 9333924
Challenges to ethics and professionalism facing the contemporary neurologist. Lesser RP. Neurology. 2015 May 19;84(20):2099. doi: 10.1212/01.wnl.0000466207.04296.a5. PMID: 25987670