function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abdinbekova, Arifa & Huseynova, Ellada & Kerimova, Ilhama', 21],
    ['Achterberg, C. van & Hosaka, T. & Ng, Y. F. & Ghani, Idris B. A.', 7],
    ['Beyarslan, A. & Yurtcan, M. & Çetin, Ö. & Aydogdu, M.', 6],
    ['Broad, Gavin R. & Shaw, Mark R. & Godfray, H. Charles J.', 30],
    ['Fernandez-Triana, Jose & Boudreault, Caroline & Buffam, Joel', 31],
    ['Fernandez-Triana, Jose L & Penev, Lyubomir', 10],
    ['Fernandez-Triana, Jose L.', 5],
    ['Fernandez-Triana, Jose L. & Whitfield, James B.', 205],
    ['Gadallah, Neveen S. & Ghahari, Hassan', 36],
    ['Liu, Zhen & He, Jun-Hua & Chen, Xue-Xin', 29],
    ['Liu, Zhen & He, Jun-Hua & Chen, Xue-Xin & Gupta, Ankita', 98],
    ['Madl, M. & Achterberg, C. Van', 38],
    ['Rousse, Pascal & Gupta, Ankita', 8],
    ['Shimbori, Eduardo Mitio & Giacomelli, Arthuro De Castro Stolf', 6],
    ['Song, Sheng-Nan & He, Jun-Hua & Chen, Xue-Xin', 19],
    ['Other (27)', 43]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=592)',
    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);