https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-106 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-110 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-108 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-112 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-116 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-120 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-118 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-124 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-111 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-109 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-113 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-115 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-117 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-121 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-123 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-125 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-127 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-129 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-114 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-122 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-126 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-128 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-107 https://ro-journal.biomedcentral.com/articles/10.1186/1748-717X-6-119