A doctor was sentenced to 18 months’ jail on Thursday for administering a substance to a woman as part of an aesthetic treatment that killed her.The ethylenediaminetetraacetic acid (EDTA) was administered too quickly and at too high a concentration, causing 31-year-old Lau Li Ting to develop EDTA toxicity, which led to cardiac arrest and death.Dr Chan Bingyi later concealed the fact that he had administered EDTA to the victim from her family, paramedics and doctors, in what the judge said was...