function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abdinbekova, Arifa & Huseynova, Ellada & Kerimova, Ilhama', 16],
    ['Braet, Yves & Rousse, Pascal & Sharkey, Michael', 4],
    ['Broad, Gavin R. & Shaw, Mark R. & Godfray, H. Charles J.', 68],
    ['Edmardash, Yusuf Abd-Elaziz & Abdel-Dayem, Mahmoud Saleh', 7],
    ['Ghahari, H. & Fischer, M. & Cetin, O. & Beyarslan, A.', 3],
    ['Madl, M. & Achterberg, C. Van', 14],
    ['Mazhar, Alireza Rajabi & Goldasteh, Shila & Farahani, Samira', 9],
    ['N. S & Ghahari, H. & W, Ascogaster & P, Chelonus', 33],
    ['Ranjith, A. P. & Priyadarsanan, Dharma Rajan', 16],
    ['Sakenin, H. & Naderian, H. & Samin, N. & Rastegar, J.', 4],
    ['Samin, Najmeh & Ghahari, Hassan & I, Boyerahmad.', 3],
    ['Sharkey, Michael J. & Janzen, Daniel H. & Hallwachs, Winnie', 79],
    ['Zhang, Hong-Ying & Chen, Xue-Xin & He, Jun-Hua', 4],
    ['Zhou, Jin-Jin & Achterberg, Cornelis Van & Tang, Pu', 42],
    ['Zhou, Jin-Jin & Achterberg, Kees Van & Tang, Pu & Chen, Xue-Xin', 11],
    ['Other (15)', 18]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=331)',
    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);