function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anoop, V. K. & Britz, Ralf & Arjun, C. P. & Dahanukar, Neelesh', 1],
    ['Aqmal-Naser, Mohamad & Ali, Norsyafira Anis', 3],
    ['Arjun, C. P. & Sidharthan, Arya & Dahanukar, Neelesh', 1],
    ['Easa, P. S. & Shaji, C. P.', 1],
    ['Hadiaty, Renny Kurnia & Kottelat, Maurice', 1],
    ['Kottelat, Maurice & Lim, Kelvin K. P.', 3],
    ['Ng, Casey Keat Chuan & Lim, Teow Yeong & Ahmad, Amirrudin', 4],
    ['Sulaiman, Zohrah & Hui, Tan Heok & Lim, Kelvin Kok Peng', 2],
    ['Wilkinson, Clare L. & Hui, Tan Heok', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=17)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 9, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);