function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anlaş, S.', 1],
    ['Assing, V.', 1],
    ['Brunke, Adam J. & Marshall, Stephen A.', 1],
    ['Chang, Yuan & Li, Li-Zhen & Yin, Zi-Wei', 3],
    ['Chang, Yuan & Li, Li-Zhen & Yin, Zi-Wei & Schülke, Michael', 6],
    ['Feng, Ting & Schuelke, Michael & Li, Li-Zhen', 15],
    ['Katayama, Yuji & Li, Li-Zhen', 3],
    ['Li, Li-Zhen & Zhao, Mei-Jun', 4],
    ['Li, Li-Zhen & Zhao, Mei-Jun & Sakai, Masahiro', 3],
    ['Samin, N. & Zhou, H. & Sakenin, H. & Imani, S. & Rastegar, J.', 2],
    ['Schülke, M.', 7],
    ['Schülke, Michael', 9],
    ['Veselova, Elena M.', 6],
    ['Webster, Reginald P. & Sweeney, Jon D. & DeMerchant, Ian', 6],
    ['Zhao, Mei-Jun & Li, Li-Zhen', 2],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=79)',
    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);