function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brescovit, Antonio D. & Cizauskas, Igor', 9],
    ['Cheng, Weihua & Ren, Lingshu & Tong, Yanfeng & Bian, Dongju', 4],
    ['Fardiansah, Riko & Duperre, Nadine & Widyastuti, Rahayu', 7],
    ['García, Andrés F. & Martínez, Leonel & Ahumada-C, Daniela', 4],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 10],
    ['Lin, Yucheng & Koh, Joseph K. H. & Koponen, Seppo & Li, Shuqiang', 10],
    ['Lin, Yucheng & Li, Shuqiang', 18],
    ['Lin, Yucheng & Li, Shuqiang & Jaeger, Peter', 3],
    ['Lin, Yucheng & Li, Shuqiang & Jäger, Peter', 4],
    ['Martínez, Leonel & Flórez, Eduardo & Brescovit, Antonio Domingos', 3],
    ['Peter J. Schwendinger & Ondřej Košulič', 3],
    ['Sankaran, Pradeep M. & Sebastian, Pothalil A.', 14],
    ['Schwarzhans, Werner W. & Møller, Peter R.', 4],
    ['Xin, Yafei & Jiang, Tongyao & Yao, Zhiyuan & Li, Shuqiang', 10],
    ['Yan, Fanhu & Lin, Yucheng', 10],
    ['Other (10)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=127)',
    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);