function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['He, Jiao & Li, De-Wei & Cui, Wen-Li & Zhu, Li-Hua & Huang, Lin', 5],
    ['Liu, Chang & Zhuang, Wen-Ying & Yu, Zhi-He & Zeng, Zhao-Qing', 2],
    ['Liu, Feng & Deng, Yu & Wang, Fei-Hu & Jeewon, Rajesh', 2],
    ['Liu, QianLi & Chen, ShuaiFei', 2],
    ['Luo, Jing & Zhuang, Wen-Ying', 4],
    ['Maryani, N. & Sandoval-Denis, M. & Lombard, L. & Crous, P. W.', 10],
    ['Pham, Nam Q. & Barnes, Irene & Chen, ShuaiFei & Pham, Thu Q.', 5],
    ['Pham, Nam Q. & Marincowitz, Seonju & Chen, ShuaiFei', 2],
    ['Raposeiro, Pedro M. & Faustino, Helder & Ferreira, Veronica', 2],
    ['Sanchez-Gonzalez, Enrique I. & Soares, Thaissa de Paula Farias', 2],
    ['Sandoval-Denis, Marcelo & Swart, Wijnand J. & Crous, Pedro W.', 3],
    ['Wijayawardene, Nalin N. & Dai, Dong-Qin & Premarathne, Bhagya M.', 38],
    ['Yang, Qin & Chen, Wen-Yan & Jiang, Ning & Tian, Cheng-Ming', 7],
    ['Zeng, Zhao-Qing & Zheng, Huan-Di & Wang, Xin-Cun', 4],
    ['Zeng, Zhao-Qing & Zhuang, Wen-Ying', 25],
    ['Other (17)', 18]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=131)',
    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);