function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Agarwal, Ishan & Pal, Saunak & Khandekar, Akshay', 2],
    ['Agung, Ade Prasetyo & Grismer, L. Lee & Grismer, Jesse L.', 1],
    ['Cobos, Anthony & Grismer, L. Lee & Wood, Perry L.', 2],
    ['Do, Quyen Hanh & Nguyen, Khoi Vu & Le, Minh Duc', 1],
    ['Do, Quyen Hanh & Pham, Cuong The & Phan, Tien Quang', 1],
    ['Eliades, Samuel J. & Phimmachak, Somphouthone & Sivongxay, Niane', 2],
    ['Figueroa, Alex & Low, Martyn E. Y. & Lim, Kelvin K. P.', 1],
    ['Grismer, L. Lee & Neang, Thy & Chav, Thou & Wood, Perry L. & Jr', 1],
    ['Grismer, L. Lee & Quah, Evan S. H.', 4],
    ['Grismer, L. Lee & Riyanto, Awal & Iskandar, Djoko T.', 1],
    ['Grismer, L. Lee & Wood Jr, Perry L. & Kyaw Thura, Myint', 3],
    ['Grismer, L. Lee & Wood, Perry L. & Quah, Evan S. H.', 4],
    ['Grismer, L. Lee & Wood, Perry L. & Zug, George R.', 2],
    ['Nguyen, Truong Quang & Do, Quyen Hanh & Ngo, Hanh Thi', 2],
    ['Sukprasert, Apisak & Sutthiwises, Surapop', 2],
    ['Other (15)', 15]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=44)',
    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);