function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Borges, Paulo A. V. & Gaspar, Clara', 8],
    ['Candek, Klemen & Gregoric, Matjaz & Kostanjsek, Rok', 13],
    ['Crespo, Luis C & Domenech, Marc & Enguidanos, Alba', 10],
    ['Dean, David Allen', 115],
    ['Deltshev, Christo & Komnenov, Marjan & Blagoev, Gergin', 16],
    ['Isaia, Marco & Paschetta, Mauro & Chiarle, Alberto', 5],
    ['Li, Shuqiang & Wang, Xiaoxiao', 18],
    ['Lin, Yejie & Li, Shuqiang & Mo, Haolin & Wang, Xihao', 13],
    ['Liu, Keke & Meng, Zeyuan & Xiao, Yonghong & Xu, Xiang', 6],
    ['Marusik, Yuri M. & Esyunin, Sergei L. & Tuneva, Tatyana K.', 9],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 8],
    ['Wang, Lu-Yu & Peng, Xian-Jin & Zhang, Zhi-Sheng', 9],
    ['Wang, Lu-Yu & Zhou, Gu-Chun & Peng, Xian-Jin', 5],
    ['ZONSTEIN, SERGEI & MARUSIK, YURI M.', 5],
    ['Zhang, Zhi-Sheng & Hu, Dong-Sheng & Zhang, Yao-Guang', 5],
    ['Other (40)', 75]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=320)',
    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);