function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Allen, Gerald R. & Walsh, Fenton', 1],
    ['Anderson, William D.', 17],
    ['Anderson, William D. & Randall, John Ernest Dr.', 1],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 3],
    ['Bineesh, K. K. & Akhilesh, K. V. & Gopalakrishnan, A.', 1],
    ['Cabebe-Barnuevo, Roxanne A. & Delloro Jr, Emmanuel S.', 1],
    ['Fourmanoir, Pierre', 2],
    ['Gill, Anthony C. & Pogonoski, John J. & Moore, Glenn I.', 23],
    ['Gill, Anthony C. & Psomadakis, Peter N.', 2],
    ['Ho, Hsuan-Ching & Shao, Kwang-Tsao', 2],
    ['Randall, John Ernest Dr.', 14],
    ['Randall, John Ernest Dr. & Hoese, Douglass F.', 3],
    ['Shepherd, Bart & Phelps, Tyler A. Y. & Pinheiro, Hudson T.', 2],
    ['William D. Anderson, Jr.', 53],
    ['Wu, Kao-Yi & Randall, John Ernest Dr. & Chen, Jeng-Ping', 2],
    ['Other (13)', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=140)',
    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);