function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brysz, Alicja Magdalena & Bourgoin, Thierry & Szwedo, Jacek', 3],
    ['Chen, Xiang-Sheng & He, Ting-Ting', 9],
    ['Fennah, R. G.', 55],
    ['Gerson, U.', 4],
    ['Guglielmino, A. & Bückle, C. & Emeljanov, A. F.', 3],
    ['Huang, Xiu-Dong & Chen, Xiang-Sheng & Yang, Lin & Long, Jian-Kun', 3],
    ['Huang, Xiu-Dong & Yang, Lin & Chen, Xiang-Sheng & Long, Jian-Kun', 3],
    ['Long, Jian-Kun & Chang, Zhi-Min & Yang, Lin & Chen, Xiang-Sheng', 3],
    ['Long, Jian-Kun & Chen, Xiang-Sheng', 5],
    ['Long, Jian-Kun & Yang, Lin & Chen, Xiang-Sheng', 24],
    ['Lv, Shasha & Chen, Xiangsheng & Long, Jiankun', 5],
    ['Moir, Melinda L. & Fletcher, Murray J.', 5],
    ['Shcherbakov, Dmitry E.', 4],
    ['Xu, Shi-Yan & Long, Jian-Kun & Chen, Xiang-Sheng', 3],
    ['Zumbado Echavarria, Marco A. & Barrantes Barrantes, Edwin A.', 3],
    ['Other (10)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=146)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);