function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arias-Penna, Diana Carolina & Whitfield, James B.', 137],
    ['Beyarslan, A. & Yurtcan, M. & Çetin, Ö. & Aydogdu, M.', 1],
    ['Broad, Gavin R. & Shaw, Mark R. & Godfray, H. Charles J.', 40],
    ['Fagan-Jeffries, Erinn P. & Austin, Andrew D.', 2],
    ['Fagan-Jeffries, Erinn P. & McCLELLAND, Alana R.', 48],
    ['Fernandez-Triana, Jose', 2],
    ['Fernandez-Triana, Jose & Boudreault, Caroline & Buffam, Joel', 3],
    ['Fernandez-Triana, Jose & Buffam, Joel & Beaudin, Melanie', 9],
    ['Ghahari, H. & Fischer, M. & Sakenin, H. & Imani, S.', 1],
    ['Gupta, Ankita', 2],
    ['Gupta, Ankita & Pereira, Blaise', 1],
    ['Hoecherl, Amelie & Shaw, Mark R. & Boudreault, Caroline', 2],
    ['Lu, Ciding & Tang, Jinhan & Dong, Wanying & Zhou, Youjun', 1],
    ['Madl, M. & Achterberg, C. Van', 4],
    ['Rousse, Pascal & Gupta, Ankita', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=258)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 15, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);