By Murtaza Ali Shah & Sher Ali Khalti in The News, Oct 07, 2023LAHORE/LONDON: Pakistan Muslim League-Nawaz (PMLN) supremo and former prime minister Nawaz Sharif still has heart problems and needs continuous monitoring, says a fresh medical report submitted to the Lahore High Court (LHC) on Friday, just days before his expected arrival to the country. The PMLN leader was allowed by the high court in November 2019 to go abroad on health grounds after…