… Hajdu and the 13 First Nations chiefs participated in the … trauma-informed,” Pictou Landing First Nation Chief Andrea Paul said … said health services improve when First Nations are involved. “This … years to help the First Nations Health Authority in British …… Hajdu and the 13 First Nations chiefs participated in the … trauma-informed,” Pictou Landing First Nation Chief Andrea Paul said … said health services improve when First Nations are involved. “This … years to help the First Nations Health Authority in British …