function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aqmal-Naser, Mohamad & Ali, Norsyafira Anis', 1],
    ['Bellotti, C.', 1],
    ['Blyth, E.', 1],
    ['Chaudhuri, B. L.', 1],
    ['Chen, Zhongguang & Wu, Jiayun & Wen, Anxiang', 1],
    ['Dahanukar, Neelesh & Raghavan, Rajeev & Ali, Anvar & Britz, Ralf', 1],
    ['Ho, Hsuan-Ching & Shao, Kwang-Tsao', 2],
    ['Ikhwanuddin, Mat Esa Mohd & Amal, Mohammad Noor Azmai', 1],
    ['Kim, Su-Hwan & Kim, Hyeong-Su & Park, Jong-Young', 1],
    ['Kim, Su-hwan & Yun, Seung-woon & Park, Jong-young', 1],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 1],
    ['Ng, Casey Keat Chuan & Lim, Teow Yeong & Ahmad, Amirrudin', 1],
    ['Ng, Heok Hee', 2],
    ['Ng, Heok Hee & Kottelat, Maurice', 3],
    ['Ye, Enqi & Xing, Yingchun & Zhang, Chunguang & Zhao, Yahui', 3],
    ['Other (11)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=32)',
    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);