2001
January January; 44 (5): 715 - 865	February February; 44 (6): 875 - 1052	March March; 44 (7): 1061 - 1212
April April; 44 (8): 1221 - 1437	May May; 44 (9): 1443 - 1535	June June; 44 (10): 1541 - 1774
July July; 44 (11): 1781 - 1971	August August; 44 (12): 1977 - 2439	September September; 45 (1): 3 - 169
October October; 45 (2): 177 - 351	November November; 45 (3): 357 - 568	December December; 45 (4): 571 - 755