| Differences in vitamin D status between countries in young adults and the elderly MJ McKenna The American journal of medicine 93 (1), 69-77, 1992 | 897 | 1992 |
| Bone loss and bone turnover in diabetes JC Krakauer, MJ Mckenna, N Fenn Buderer, DS Rao, FW Whitehouse, ... Diabetes 44 (7), 775-782, 1995 | 635 | 1995 |
| Secondary hyperparathyroidism in the elderly: means to defining hypovitaminosis D MJ McKenna, R Freaney Osteoporosis International 8, S3, 1998 | 392 | 1998 |
| Hypovitaminosis D and elevated serum alkaline phosphatase in elderly Irish people MJ McKenna, R Freaney, A Meade, FP Muldowney The American journal of clinical nutrition 41 (1), 101-109, 1985 | 161 | 1985 |
| Secondary hyperparathyroidism in elderly people: combined effect of renal insufficiency and vitamin D deficiency R Freaney, Y McBrinn, MJ McKenna The American journal of clinical nutrition 58 (2), 187-191, 1993 | 136 | 1993 |
| Bone remodeling indices and secondary hyperparathyroidism in celiac disease. AP Keaveny, R Freaney, MJ McKenna, J Masterson, DP O'Donoghue American Journal of Gastroenterology (Springer Nature) 91 (6), 1996 | 130 | 1996 |
| Bone density, vitamin D status, and disordered bone remodeling in end-stage chronic liver disease OM Crosbie, R Freaney, MJ McKenna, JE Hegarty Calcified tissue international 64, 295-300, 1999 | 113 | 1999 |
| The association of vitamin D status with acute respiratory morbidity in preterm infants C Onwuneme, F Martin, R McCarthy, A Carroll, R Segurado, J Murphy, ... The Journal of pediatrics 166 (5), 1175-1180. e1, 2015 | 105 | 2015 |
| An association between abnormal bone turnover, systemic inflammation, and osteoporosis in patients with chronic pancreatitis: a case-matched study SN Duggan, C Purcell, M Kilbane, M O'keane, M McKenna, P Gaffney, ... Official journal of the American College of Gastroenterology| ACG 110 (2 …, 2015 | 101 | 2015 |
| Vitamin D nutritional status in preterm infants and response to supplementation RA McCarthy, MJ McKenna, O Oyefeso, O Uduma, BF Murray, JJ Brady, ... British Journal of Nutrition 110 (1), 156-163, 2013 | 99 | 2013 |
| Multiple sclerosis prevalence in Ireland: relationship to vitamin D status and HLA genotype R Lonergan, K Kinsella, P Fitzpatrick, J Brady, B Murray, C Dunne, ... Journal of Neurology, Neurosurgery & Psychiatry 82 (3), 317-322, 2011 | 93 | 2011 |
| Vitamin D and neonatal immune function N Clancy, C Onwuneme, A Carroll, R McCarthy, MJ McKenna, N Murphy, ... The Journal of Maternal-Fetal & Neonatal Medicine 26 (7), 639-646, 2013 | 91 | 2013 |
| Adaptor protein-2 sigma subunit mutations causing familial hypocalciuric hypercalcaemia type 3 (FHH3) demonstrate genotype–phenotype correlations, codon bias and dominant … FM Hannan, SA Howles, A Rogers, T Cranston, CM Gorvin, VN Babinsky, ... Human molecular genetics 24 (18), 5079-5092, 2015 | 87 | 2015 |
| Predicting bone loss following orthotopic liver transplantation OM Crosbie, R Freaney, MJ McKenna, MP Curry, JE Hegarty Gut 44 (3), 430-434, 1999 | 84 | 1999 |
| The effect of narrowband UV-B treatment for psoriasis on vitamin D status during wintertime in Ireland C Ryan, B Moran, MJ McKenna, BF Murray, J Brady, P Collins, S Rogers, ... Archives of dermatology 146 (8), 836-842, 2010 | 81 | 2010 |
| The mast cell and bone. MJ MCKENNA, BOY FRAME Clinical Orthopaedics and Related Research (1976-2007) 200, 226-233, 1985 | 80 | 1985 |
| Hypovitaminosis D and response to supplementation in older patients with cystic fibrosis JG Hanly, MJ McKenna, C Quigley, R Freaney, FP Muldowney, ... QJM: An International Journal of Medicine 56 (1), 377-385, 1985 | 79 | 1985 |
| Screening for thyroid disease in children with IDDM MJ McKenna, R Herskowitz, JI Wolfsdorf Diabetes Care 13 (7), 801-803, 1990 | 72 | 1990 |
| Safety and efficacy of increasing wintertime vitamin D and calcium intake by milk fortification MJ McKenna, R Freaney, P Byrne, Y McBrinn, B Murray, M Kelly, B Donne, ... QJM: An International Journal of Medicine 88 (12), 895-898, 1995 | 67 | 1995 |
| Vitamin D supplementation in the elderly: review of safety and effectiveness of different regimes PM Byrne, R Freaney, MJ McKenna Calcified tissue international 56, 518-520, 1995 | 67 | 1995 |
