by well-reasoned medical opinion notwithstanding the presence of negative x-ray evidence under § 718.202(a)(4). See Newell v. Dir., Office of Workers’ Comp. Programs, 933 F.2d 510, 511 n. 2 (7th Cir.1991). Specifically, he cited the opinions of Dr. Robert Avena, Mr. Hubbell’s treating physician for his final three years who diagnosed pneumoconiosis; Dr. Frederick Ridge, who listed the disease as one of the causes of death; and Dr. Anand Bhuptani, who suspected that Mr. Hubbell had COPD, and hinted that it was related to his exposure to coal dust. Peabody does not contest that Mr. Hub-bell had pneumoconiosis; instead, it takes issue with the ALJ’s conclusion that Mr. Hubbell’s pneumoconiosis hastened his death under 20 C.F.R. § 718.205(c)(2). See Peabody Coal Co., 972 F.2d at 183-84 (<HOLDING>); see also Livermore, 297 F.3d at 671. In doing
holding that plaintiffs failure to prove decedents death was caused by the wrongful acts of the defendant precludes any recovery of wrongful death damages under mississippis wrongful death statute holding a wrongful death action may not be maintained for the death of an unborn child recognizing that any condition that hastens death qualifies as a substantially contributing cause or factor leading to death under  718205c2 recognizing cause of action for wrongful death holding applicable the directors interpretation of 20 cfr  718205c2 to mean anything that has an actual or real share in producing an effect and that any condition which hastens death fits this description 