Reply to both letters.
aPopulation Health Research Institute, Hamilton Health Sciences, McMaster University bDepartment of Clinical Epidemiology and Biostatistics cDepartment of Medicine, McMaster University, Hamilton, Ontario, Canada dHRB-Clinical Research Facility, NUI Galway, Galway, Ireland.
Andrew
A
Mente
Martin J
MJ
O'Donnell
Salim
S
Yusuf
D005215:Fasting; D005260:Female; D006801:Humans; D008297:Male; D011188:Potassium / Q000652:urine*; D012964:Sodium / Q000652:urine*
D012964:Sodium; D011188:Potassium